三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦750-684=192+519=341+177+620=358-(426-210)=260+577=438+449+699=839×(654-650)=57+309-67=63-22=608-93+161=905-198+901=4/8-1/8=504×4-939=444-(445-444)=477-(378-83)=111+(368-192)=60×(307-299)=804-(123+36)=199×3=465+133×2=798-(540-112)=46+306-340=877-341+929=20×(496-493)=93×5-30=64+(181-88)=724-(109+460)=164×6-768=124-65=437-336-100=712+114+17=451-399=247×3-417=732-235-208=213-63×2=99×(38-34)=689+850-275=958-(765+18)=812-(75+568)=613×(999-990)=41×3+375=25×6=364+(348-174)=352+275=28+162+623=204+(330-271)=508+388+85=353+59=285-31=926-522-229=572+797=193-141+158=679-(702-448)=359-93-249=390+270+170=457-288=55+442+387=804+593-294=400-227=319+161+223=105×9-171=75×5+62=917+513+418=506×4-515=431+305-282=952-61+80=897-(960-565)=588-294-27=467-178=447-(824-403)=340+520+510=112+402=151+186-243=331+153=255×2=163×6=627+763+463=344-(216-105)=318+(301-103)=415-310+324=889-202=616-(93+200)=204×6=253+221-226=484+62×5=381+544+11=48×9+781=241-102-33=466-79×4=71+513-132=241-15×7=700-188-351=293-(752-486)=163+48×6=160+37×4=342+(454-450)=294+76+261=557-319+517=661-200×2=800-(524-268)=873×2-479=550+304-506=144+28=740-(480-307)=843-808+645=219+575=567×8=469+(499-145)=814-266=755+236=360×2-225=463-374=53+(928-116)=695-290=166+(945-879)=210-197=978-20-293=53+94×8=871-(813-139)=3/5+2/5=138+227-72=436-156-26=591+255=977-298×3=355-(124+35)=549-379=373-(275-181)=36×(510-502)=971-903+237=449-(933-618)=195×5=879-80-196=826-285-443=308+192-334=772-316=262-(352-282)=284-(117+134)=74+616+20=466-308=457-236+265=621-(41+348)=484-(266+27)=759-82+456=767×2=451×2-367=13+(493-412)=189+286-45=228×4=268+(491-72)=463×2-741=1/8+2/8=187-65+128=456+(426-174)=115+(973-456)=876-132+496=86+571+168=131×3=129+262=492-29×7=525×8-750=376-(31+192)=318-58×4=88+376-55=362-39-220=42×4+318=205×4-98=631×8-648=474-64=602+869-590=154+808-226=638×3=6/8-2/8=174×5-84=444-(183+214)=448-257+169=393×8=466+204×3=924-497-315=21×(426-419)=622-267×2=174+17×7=456-(529-253)=184×5-795=162×6-436=710-519=53×(184-176)=34×(418-413)=83×(308-305)=181-(14+75)=46+397-71=245-(144-123)=315-92×2=402+42-329=416-141×2=44×(150-147)=450-39×5=696-40-607=507-(630-158)=336+160-229=319+881-56=326×(259-256)=643+615=863-531+279=895-226×2=382-290=568×(360-354)=282×3+107=930-250-258=445-(82+169)=481-17×4=781-(614-455)=154×5+112=190+135=716+335+583=428×(235-228)=334+(363-41)=832-13×5=485-(85+241)=334-49-44=864-(494+250)=431-259+169=728×(216-208)=366-276+405=923+278=24+(492-438)=65×(325-318)=700-89=204×(299-296)=142×4+421=105+260=392-33-334=491-49-159=888+770+526=225+229-38=15+(251-53)=407+178+494=13×(124-119)=118+50×3=413-80×3=178×(122-118)=50+(899-504)=223×(392-388)=158×5-162=105-(218-136)=634-65-305=6/8-1/8=16×4=469+(646-463)=340-(282-276)=442×2-112=120+73+373=83+(415-156)=572-139×4=912-19+103=758+583-854=192-39×4=455×2-688=698+45-168=319-62×3=4/6-1/6=5/7-1/7=248+(331-310)=162+19-155=175+154=83+412+83=2/4-1/4=952+(65-60)=110×7=979-(300+308)=207-20×9=353-305-12=181-37×2=278×2=474-154=441+216=255+89=76+368-148=348-166×2=59+249+540=648+15+301=695-66×6=70+139×6=393+279×2=336-234=369-323=458×2-236=249×4=834+513+675=254×(844-835)=699×(508-501)=455×6=11+(383-209)=406-193+121=466+239+242=920+379+446=461-11×5=107+74+585=733+221=42×(400-392)=261-49×2=385-49×6=860-229+754=347+993-563=15×7=747+440-661=32+(547-94)=500-(124+308)=4/8+2/8=778-(113+359)=323-(471-439)=289-(492-228)=424-65=421-172-10=218-25=202×3-228=263-219+166=763-17-602=246+10-207=186×4=1/3+2/3=806-328×2=240+125=435-270=319×9-717=964×6=45+(322-245)=234+109=695-(893-331)=325+(390-384)=414-(188+104)=189-(454-337)=938-174×3=395-74+123=24×4=752+616-619=331×7=85×7-419=430-425+392=116×6=555×5-514=110×(341-338)=810-375-104=140+92-133=206+477=150-(364-260)=403+25×5=998-236×3=1/5+3/5=201×3+645=16×(115-110)=41+65=429-145+71=209+259=375-(364-333)=30+111×3=237+44-188=56+(860-812)=154-30×3=77×3=5/6-1/6=266-(31+37)=886-318+970=396-281+360=177+318=521+20+84=780×2=569+(989-186)=105×3=165+106=191-(338-157)=514+485-145=981+970-558=400+517-378=495-160=280-12×5=364×9=321-24×5=118×(144-140)=477+96×9=491-133=308+346+122=462-193=900-419-215=181+(445-252)=609-(350-250)=333+269+283=254-22×8=250×(997-993)=277×3-793=281-155+144=3/4-1/4=165-124=85×2=967-194-653=4/7+2/7=307+194+773=336-157+276=850-130-203=255-16+156=291+260+455=106×8+493=182+144+596=75+(673-222)=222-52-158=765-16×5=945-49×9=122-34-61=169+84-170=118+150-98=230×(399-395)=394-35=148×8-192=496-23×8=824+337=499-(269-130)=475-166=687+970-284=306-19×4=464-117×2=312-(283-142)=426-(101+186)=684×8-343=999-645=322-18×2=288-48+141=463-261-175=360×2+399=266+(320-247)=119+(513-447)=442-106×3=973-146×4=533-(829-341)=231×(408-403)=2/6+3/6=900+(458-215)=289-(73+182)=876+(898-19)=449+725+403=57+54=187+56+673=148-45-97=842+29×8=182×2=419-419+270=370-(13+225)=378-76-142=174+22×4=582+695+756=319-(277-206)=781-(293-132)=318+135-221=973×5=60+771-316=479-(229-174)=956-(267+685)=156+306=537+818+777=15×8+411=171+(815-247)=597-48×3=312+673=411×2-248=834-(601+137)=943-475+957=55+499+70=546+680=253-(160+45)=967-(413+252)=221+117=403+400-19=412+(813-662)=371+120=542+657=787+744+42=97+386-241=307-(310-113)=554-479=447-379=419-72-47=567-(438+121)=485-286=739-275-245=300×2=347-117-112=761×(339-335)=676×9-75=900+276+587=90-39+315=255×7-419=363×2=382-(381-104)=250×6=497-381+370=741-350-98=286-233=211-28-167=259+218-199=306×3-560=198+(695-436)=211×2-150=133-86+741=387-(209+135)=162-19+258=313×5-860=740-86=80+385=151+169+167=337+197×4=380+106×7=430+(194-16)=359+87×5=248+391+164=159+(395-373)=219+(771-652)=363-(175+170)=313-(252-198)=975-(542+268)=219-42=295×3+92=944-(852-645)=992-67-757=453-(47+105)=536×(290-286)=460-367-17=676+(441-424)=995-378+199=360+112+97=303-112+449=3/5-1/5=363×5=995-(970-426)=272-(298-194)=277×4=187-(217-200)=351×2=648×(554-549)=227×(797-790)=206-121=125+291=209+195-47=351+480+472=447-183-254=636-(95+447)=441-(245+17)=151×(207-204)=901×8-302=3/7-2/7=52×(729-720)=82×6=794+(357-79)=301+117=120+(458-48)=231+109+160=92+263+332=679-114×4=2/8+3/8=447-427=35×(77-74)=346-202+151=259-22×3=35×(389-385)=45×8-74=95-18×3=620+95+221=24+(310-110)=539-(280-121)=186+(841-93)=20×7=338-99×2=990-47=358+91×2=281-(110+156)=186+685+880=732+933=805-511=442×5=734-16=475-148=18×3=427-381+204=270+427+11=201-40-101=98+95=79×8+165=486×2+250=11×(167-162)=424-38+58=438-(176+216)=795-656+968=219-104×2=19×3+496=387+(377-233)=152×(207-203)=252-73-45=814-(187+272)=401-83=347-319-14=189-(441-255)=106×3-305=894+976+154=480-25-122=447-(312+125)=3/8+2/8=966-77×3=458+(392-96)=228+179=514×3-145=574-535=285×3+294=383+71×3=212+195=947-294+642=1/6+3/6=934-(830-40)=148-(117+18)=37×4+151=499+(452-137)=954-65+587=471-(158+312)=471-19-107=272+355×2=882-393×2=55×(368-365)=74×4=489-432+238=41+164-154=359+24×5=489-143-331=137×4+61=224×2=128-94+171=423-(458-70)=310×2+185=477-442+445=837-276×3=439+448-599=87+252=209-68×2=547×6-735=222×3+208=386-(62+216)=967+390+326=157×3=6/10+4/10=808-21×8=477-276-20=174×5-858=166-(46-45)=62+(406-153)=962-621-265=471-(103+158)=702+(174-138)=51×9=705-(700-482)=650×3=73-23+224=179-53×2=550-370-178=294-47=504+263×2=299+256=2/6-1/6=451-16-290=72+414=814-(753-663)=56×5=341+(410-176)=170+752-121=152+310=246+534+174=83×8=74+33=129-86=424-(473-246)=925-(801-621)=852+125×7=131+427+187=887+128+787=589+866=563-276+650=774-295=763+(303-129)=805×(849-846)=488-32×3=636+(427-159)=113×3-200=173-135+246=777-58×4=736-271-41=82×(207-201)=112×5+155=121×4-50=419+139+98=116+587-309=83-11×2=109+240-47=444-(24+299)=791-768+499=694+14×4=158+44-84=487-(269+206)=245×(455-452)=650-445+600=482-(86+127)=301+945-576=55×(452-445)=386-33×3=307-22=706+755=368×(487-483)=329-214=30+117=4/7-2/7=620-110-332=279+218×3=103+50=717×(871-862)=552-190-72=301-159-99=51-(478-444)=80×(389-385)=423×3-115=842+366+723=310-(22+268)=416-225=598-371+520=379+(391-239)=416-(291+45)=167×4+48=267+(884-239)=444×6-711=940+987=431-232-88=398+80-21=140+(378-148)=462+98+212=138+304-330=815-(289+197)=69-(17+22)=786×5-122=682×4-120=271+153=347×2-321=267×3+93=841-(55+591)=74+150=253-24×4=785-573+443=465-(94-14)=213+279=212-189=555+136×7=955×(561-553)=101-50+193=880-591=142+277-220=924-(483+315)=765-(226+483)=191-141=378-(92+176)=418-(939-685)=409+97×2=128+130×2=421×(626-623)=467-291-57=63×(129-124)=71×4+370=123×3+314=160×5+819=195×2=650-397=189×2=640-(292+48)=930-35×2=695-(573+81)=469+951-141=808×(852-843)=703×3=319+151-393=657×(134-127)=21×3=187+126=563×(782-774)=566+109×8=431×2=263-(93-83)=228×(588-582)=330-100-202=153×3-452=1/7+4/7=208×(192-183)=150×2=163×9=241×9-731=222+509+206=649-(84+390)=153×(965-958)=194+(251-55)=110×8+98=486-(135+11)=157×3-356=60×5-97=920-36-709=24×3-14=458-266+221=804-(831-160)=460-(128+186)=497+(357-98)=99×4=614×4=991-(844-50)=720-138+99=828×3-796=400-62-59=108×5-54=410×2+55=778-689=243-104+154=186+164-334=221×3-269=556-(963-410)=283-10-86=277+66-144=266+424+285=278+149=809×9-201=141+316=537-371-162=463-(294+137)=412-62+96=237×2+238=957×(53-47)=647+327-771=82+(109-70)=499-(146-69)=297+338+287=22×9+187=179×4-484=434-120+489=116-(253-188)=286×3-346=448×7-234=602-429=728×8=239-12×4=99×7=31+134=21×(241-237)=90+279+398=619-(146+292)=312+(303-188)=487+938-574=854+(277-233)=773×6-208=114+261=305×(141-138)=183×5=413×2=142×(710-706)=513×5-162=390+805-162=199-40×3=188-123=682+778-10=參考答案750-684=66192+519=711341+177+620=1138358-(426-210)=142260+577=837438+449+699=1586839×(654-650)=335657+309-67=29963-22=41608-93+161=676905-198+901=16084/8-1/8=3/8504×4-939=1077444-(445-444)=443477-(378-83)=182111+(368-192)=28760×(307-299)=480804-(123+36)=645199×3=597465+133×2=731798-(540-112)=37046+306-340=12877-341+929=146520×(496-493)=6093×5-30=43564+(181-88)=157724-(109+460)=155164×6-768=216124-65=59437-336-100=1712+114+17=843451-399=52247×3-417=324732-235-208=289213-63×2=8799×(38-34)=396689+850-275=1264958-(765+18)=175812-(75+568)=169613×(999-990)=551741×3+375=49825×6=150364+(348-174)=538352+275=62728+162+623=813204+(330-271)=263508+388+85=981353+59=412285-31=254926-522-229=175572+797=1369193-141+158=210679-(702-448)=425359-93-249=17390+270+170=830457-288=16955+442+387=884804+593-294=1103400-227=173319+161+223=703105×9-171=77475×5+62=437917+513+418=1848506×4-515=1509431+305-282=454952-61+80=971897-(960-565)=502588-294-27=267467-178=289447-(824-403)=26340+520+510=1370112+402=514151+186-243=94331+153=484255×2=510163×6=978627+763+463=1853344-(216-105)=233318+(301-103)=516415-310+324=429889-202=687616-(93+200)=323204×6=1224253+221-226=248484+62×5=794381+544+11=93648×9+781=1213241-102-33=106466-79×4=15071+513-132=452241-15×7=136700-188-351=161293-(752-486)=27163+48×6=451160+37×4=308342+(454-450)=346294+76+261=631557-319+517=755661-200×2=261800-(524-268)=544873×2-479=1267550+304-506=348144+28=172740-(480-307)=567843-808+645=680219+575=794567×8=4536469+(499-145)=823814-266=548755+236=991360×2-225=495463-374=8953+(928-116)=865695-290=405166+(945-879)=232210-197=13978-20-293=66553+94×8=805871-(813-139)=1973/5+2/5=1138+227-72=293436-156-26=254591+255=846977-298×3=83355-(124+35)=196549-379=170373-(275-181)=27936×(510-502)=288971-903+237=305449-(933-618)=134195×5=975879-80-196=603826-285-443=98308+192-334=166772-316=456262-(352-282)=192284-(117+134)=3374+616+20=710466-308=158457-236+265=486621-(41+348)=232484-(266+27)=191759-82+456=1133767×2=1534451×2-367=53513+(493-412)=94189+286-45=430228×4=912268+(491-72)=687463×2-741=1851/8+2/8=3/8187-65+128=250456+(426-174)=708115+(973-456)=632876-132+496=124086+571+168=825131×3=393129+262=391492-29×7=289525×8-750=3450376-(31+192)=153318-58×4=8688+376-55=409362-39-220=10342×4+318=486205×4-98=722631×8-648=4400474-64=410602+869-590=881154+808-226=736638×3=19146/8-2/8=4/8174×5-84=786444-(183+214)=47448-257+169=360393×8=3144466+204×3=1078924-497-315=11221×(426-419)=147622-267×2=88174+17×7=293456-(529-253)=180184×5-795=125162×6-436=536710-519=19153×(184-176)=42434×(418-413)=17083×(308-305)=249181-(14+75)=9246+397-71=372245-(144-123)=224315-92×2=131402+42-329=115416-141×2=13444×(150-147)=132450-39×5=255696-40-607=49507-(630-158)=35336+160-229=267319+881-56=1144326×(259-256)=978643+615=1258863-531+279=611895-226×2=443382-290=92568×(360-354)=3408282×3+107=953930-250-258=422445-(82+169)=194481-17×4=413781-(614-455)=622154×5+112=882190+135=325716+335+583=1634428×(235-228)=2996334+(363-41)=656832-13×5=767485-(85+241)=159334-49-44=241864-(494+250)=120431-259+169=341728×(216-208)=5824366-276+405=495923+278=120124+(492-438)=7865×(325-318)=455700-89=611204×(299-296)=612142×4+421=989105+260=365392-33-334=25491-49-159=283888+770+526=2184225+229-38=41615+(251-53)=213407+178+494=107913×(124-119)=65118+50×3=268413-80×3=173178×(122-118)=71250+(899-504)=445223×(392-388)=892158×5-162=628105-(218-136)=23634-65-305=2646/8-1/8=5/816×4=64469+(646-463)=652340-(282-276)=334442×2-112=772120+73+373=56683+(415-156)=342572-139×4=16912-19+103=996758+583-854=487192-39×4=36455×2-688=222698+45-168=575319-62×3=1334/6-1/6=3/65/7-1/7=4/7248+(331-310)=269162+19-155=26175+154=32983+412+83=5782/4-1/4=1/4952+(65-60)=957110×7=770979-(300+308)=371207-20×9=27353-305-12=36181-37×2=107278×2=556474-154=320441+216=657255+89=34476+368-148=296348-166×2=1659+249+540=848648+15+301=964695-66×6=29970+139×6=904393+279×2=951336-234=102369-323=46458×2-236=680249×4=996834+513+675=2022254×(844-835)=2286699×(508-501)=4893455×6=273011+(383-209)=185406-193+121=334466+239+242=947920+379+446=1745461-11×5=406107+74+585=766733+221=95442×(400-392)=336261-49×2=163385-49×6=91860-229+754=1385347+993-563=77715×7=105747+440-661=52632+(547-94)=485500-(124+308)=684/8+2/8=6/8778-(113+359)=306323-(471-439)=291289-(492-228)=25424-65=359421-172-10=239218-25=193202×3-228=378263-219+166=210763-17-602=144246+10-207=49186×4=7441/3+2/3=1806-328×2=150240+125=365435-270=165319×9-717=2154964×6=578445+(322-245)=122234+109=343695-(893-331)=133325+(390-384)=331414-(188+104)=122189-(454-337)=72938-174×3=416395-74+123=44424×4=96752+616-619=749331×7=231785×7-419=176430-425+392=397116×6=696555×5-514=2261110×(341-338)=330810-375-104=331140+92-133=99206+477=683150-(364-260)=46403+25×5=528998-236×3=2901/5+3/5=4/5201×3+645=124816×(115-110)=8041+65=106429-145+71=355209+259=468375-(364-333)=34430+111×3=363237+44-188=9356+(860-812)=104154-30×3=6477×3=2315/6-1/6=4/6266-(31+37)=198886-318+970=1538396-281+360=475177+318=495521+20+84=625780×2=1560569+(989-186)=1372105×3=315165+106=271191-(338-157)=10514+485-145=854981+970-558=1393400+517-378=539495-160=335280-12×5=220364×9=3276321-24×5=201118×(144-140)=472477+96×9=1341491-133=358308+346+122=776462-193=269900-419-215=266181+(445-252)=374609-(350-250)=509333+269+283=885254-22×8=78250×(997-993)=1000277×3-793=38281-155+144=2703/4-1/4=2/4165-124=4185×2=170967-194-653=1204/7+2/7=6/7307+194+773=1274336-157+276=455850-130-203=517255-16+156=395291+260+455=1006106×8+493=1341182+144+596=92275+(673-222)=526222-52-158=12765-16×5=685945-49×9=504122-34-61=27169+84-170=83118+150-98=170230×(399-395)=920394-35=359148×8-192=992496-23×8=312824+337=1161499-(269-130)=360475-166=309687+970-284=1373306-19×4=230464-117×2=230312-(283-142)=171426-(101+186)=139684×8-343=5129999-645=354322-18×2=286288-48+141=381463-261-175=27360×2+399=1119266+(320-247)=339119+(513-447)=185442-106×3=124973-146×4=389533-(829-341)=45231×(408-403)=11552/6+3/6=5/6900+(458-215)=1143289-(73+182)=34876+(898-19)=1755449+725+403=157757+54=111187+56+673=916148-45-97=6842+29×8=1074182×2=364419-419+270=270370-(13+225)=132378-76-142=160174+22×4=262582+695+756=2033319-(277-206)=248781-(293-132)=620318+135-221=232973×5=486560+771-316=515479-(229-174)=424956-(267+685)=4156+306=462537+818+777=213215×8+411=531171+(815-247)=739597-48×3=453312+673=985411×2-248=574834-(601+137)=96943-475+957=142555+499+70=624546+680=1226253-(160+45)=48967-(413+252)=302221+117=338403+400-19=784412+(813-662)=563371+120=491542+657=1199787+744+42=157397+386-241=242307-(310-113)=110554-479=75447-379=68419-72-47=300567-(438+121)=8485-286=199739-275-245=219300×2=600347-117-112=118761×(339-335)=3044676×9-75=6009900+276+587=176390-39+315=366255×7-419=1366363×2=726382-(381-104)=105250×6=1500497-381+370=486741-350-98=293286-233=53211-28-167=16259+218-199=278306×3-560=358198+(695-436)=457211×2-150=272133-86+741=788387-(209+135)=43162-19+258=401313×5-860=705740-86=65480+385=465151+169+167=487337+197×4=1125380+106×7=1122430+(194-16)=608359+87×5=794248+391+164=803159+(395-373)=181219+(771-652)=338363-(175+170)=18313-(252-198)=259975-(542+268)=165219-42=177295×3+92=977944-(852-645)=737992-67-757=168453-(47+105)=301536×(290-286)=2144460-367-17=76676+(441-424)=693995-378+199=816360+112+97=569303-112+449=6403/5-1/5=2/5363×5=1815995-(970-426)=451272-(298-194)=168277×4=1108187-(217-200)=170351×2=702648×(554-549)=3240227×(797-790)=1589206-121=85125+291=416209+195-47=357351+480+472=1303447-183-254=10636-(95+447)=94441-(245+17)=179151×(207-204)=453901×8-302=69063/7-2/7=1/752×(729-720)=46882×6=492794+(357-79)=1072301+117=418120+(458-48)=530231+109+160=50092+263+332=687679-114×4=2232/8+3/8=5/8447-427=2035×(77-74)=105346-202+151=295259-22×3=19335×(389-385)=14045×8-74=28695-18×3=41620+95+221=93624+(310-110)=224539-(280-121)=380186+(841-93)=93420×7=140338-99×2=140990-47=943358+91×2=540281-(110+156)=15186+685+880=1751732+933=1665805-511=294442×5=2210734-16=718475-148=32718×3=54427-381+204=250270+427+11=708201-40-101=6098+95=19379×8+165=797486×2+250=122211×(167-162)=55424-38+58=444438-(176+216)=46795-656+968=1107219-104×2=1119×3+496=553387+(377-233)=531152×(207-203)=608252-73-45=134814-(187+272)=355401-83=318347-319-14=14189-(441-255)=3106×3-305=13894+976+154=2024480-25-122=333447-(312+125)=103/8+2/8=5/8966-77×3=735458+(392-96)=754228+179=407514×3-145=1397574-535=39285×3+294=1149383+71×3=596212+195=407947-294+642=12951/6+3/6=4/6934-(830-40)=144148-(117+18)=1337×4+151=299499+(452-137)=814954-65+587=1476471-(158+312)=1471-19-107=345272+355×2=982882-393×2=9655×(368-365)=16574×4=296489-432+238=29541+164-154=51359+24×5=479489-143-331=15137×4+61=609224×2=448128-94+171=205423-(458-70)=35310×2+185=805477-442+445=480837-276×3=9439+448-599=28887+252=339209-68×2=73547×6-735=2547222×3+208=874386-(62+216)=108967+390+326=1683157×3=4716/10+4/10=1808-21×8=640477-276-20=181174×5-858=12166-(46-45)=16562+(406-153)=315962-621-265=76471-(103+158)=210702+(174-138)=73851×9=459705-(700-482)=487650×3=195073-23+224=274179-53×2=73550-370-178=2294-47=247504+263×2=1030299+256=5552/6-1/6=1/6451-16-290=14572+414=486814-(753-663)=72456×5=280341+(410-176)=575170+752-121=801152+310=462246+534+174=95483×8=66474+33=107129-86=43424-(473-246)=197925-(801-621)=745852+125×7=1727131+427+187=745887+128+787=1802589+866=1455563-276+650=937774-295=479763+(303-129)=937805×(849-846)=2415488-32×3=392636+(427-159)=904113×3-200=139173-135+246=284777-58×4=545736-271-41=42482×(207-201)=492112×5+155=715121×4-50=434419+139+98=656116+587-309=39483-11×2=61109+240-47=302444-(24+299)=121791-768+499=522694+14×4=750158+44-84=118487-(269+206)=12245×(455-452)=735650-445+600=805482-(86+127)=269301+945-576=67055×(452-445)=385386-33×3=287307-22=285706+755=1461368×(487-483)=1472329-21