人教版四年級(jí)下冊(cè)數(shù)學(xué)運(yùn)算定律簡(jiǎn)便計(jì)算練習(xí)400題及答案

(1)2275+25—2175?25(8)216-266+166

(2)4304-24-43(9)133XI73-123X173

(3)38X760-66X380(10)40X52-30X52

(4)251+(79+249)(11)102X38

(5)25+182+675(12)142X49-42X49

(6)16X660-56X160(13)14X150-130X15

⑺20+95+80(14)31X440-300X44

第1頁(yè)共30頁(yè)

(15)770-(270-163)(23)16X5X2

(16)53X510-520X51(24)37X111-27X111

(17)310X744-31(25)750+25—650?25

(18)134XI60-124X160(26)9XI44-15X144+106X144

(19)690-(490-179)(27)89X55-31X55+42X55

(20)76X500-750X50(28)640X384-64

(21)36X8X125(29)90+20+10

(22)735-118-382(30)89X52—79X52

笫2頁(yè)共30頁(yè)

(31)38X630+37X380(39)392-36-264

(32)107X95-85X107(40)63004-504-63

(33)273X34-58X273+34X273(41)77X410-760X41

(34)117X54-107X54(42)99+72+1

(35)422-(322-19)(43)36X240+976X360

(36)81+8+19(44)98X38+62X98

(37)77X420+230X42(45)70X60+65X70-115X70

(38)25+61+75(46)103X34

笫3頁(yè)共30頁(yè)

(63)13X230+77X130(71)102X166-2X166

(64)95+394+105(72)177X35-167X35

(65)113X29+71X113(73)609-(409-197)

(66)8900X184-89(74)37X25X12

(67)4X210+979X40(75)5X33X2

(68)135X198—98X135(76)50+88+50

(69)80+185+20(77)67+197+133

(70)7200^25-71004-25(78)5904-10-4904-10

笫5頁(yè)共30頁(yè)

(79)751-383-117(87)31X510-41X310

(80)45X94—35X94(88)846-200-100

⑻)34X580—48X340(89)24X298-20X298+96X298

(82)14X550+945X140(90)4X52X25

(83)69+225+131(91)23X700+930X230

(84)48X800-470X80(92)44X220-340X22

(85)28X340+966X280(93)4100X144-41

(86)994+322-122-494(94)100X814-19X100

笫6頁(yè)共30頁(yè)

(95)230X29+23(103)33X32X25

(96)2204-4-1204-4(104)45X115-52X115+107X115

(97)723-(223-104)(105)84+(6214-116)

(98)76X620-660X62(106)74X710+260X71

(99)100X128-90X128(107)61X790+390X79

(100)34X780-68X340(108)885-(385-151)

(101)1604-5-604-5(109)7X360-26X70

(102)493+948-593(110)106-874+794+674

第7頁(yè)共30頁(yè)

(111)28+25+72(119)262+167+433-62

(112)487+197+13(120)280X49-99X280+60X280

(113)147X71+29X147(121)930+5+2

(114)I48X69-59X148(122)598-297-3

(115)59X36X25(123)54X26+74X54

(116)713-(513-28)(124)84X2X5

(117)32+26+68(125)68X40X25

(118)25X43X4(126)37+53+63

第8頁(yè)共30頁(yè)

(127)799-334+34(135)765+237-437-265

(128)149X9+68X149-67X149(136)759+316+141+284

(129)74X904-9(137)130X32-30X130+8X130

(130)2304-54-2(138)25X20-42X25+122X25

(131)17X220+978X170(139)70X25X4

(132)4104-10-3104-10(140)85XI54-17X154+32X154

(133)23X160-220X16(141)412-276-24

(134)47X282+87X282-34X282(142)650—(550—】33)

笫9頁(yè)共30頁(yè)

(143)57X322-18X322+61X322(151)I3OX31-21X130

(144)338-202+102(152)217X14-91X217+87X217

(145)31+388+69(153)182X71-172X71

(146)58X101(154)48X151-51X48

(147)69X45+33X69—68X69(155)48004-104-48

(148)17X640+36X170(156)52004-54-52

(149)22X640—210X64(157)103X64

(150)337+213+363+487(158)75X41-31X75

第10頁(yè)共30頁(yè)

(159)64X25X32(167)130X123-120X123

(160)25X136(168)759-350+50

(161)4100X264-41(169)5100X574-51

(162)4X125X40(170)960+5+2

(163)57X300-470X30(171)655-381-19

(164)809-76-24(172)18X362+94X362-12X362

(165)67X135-26X135+59X135(173)892-179-321

(166)2700X554-27(174)11+131+89

第11頁(yè)共30頁(yè)

(175)12X604-6(183)21X520-110X52

(176)6700X574-67(184)8X760+924X80

(177)74X5004-5(185)97X132-83X132+86X132

(178)101X63(186)46+38+54

(179)8X560+944X80(187)76X103+24X103

(180)51X38+49X38(188)23X650+935X230

(181)457-257-143(189)79X212+45X212—24X212

(182)41X490-400X49(190)79X121-21X79

第12頁(yè)共30頁(yè)

(191)4X74X25(199)760X674-76

(192)97+50+303(200)161X22-151X22

(193)160X91-150X91(201)108X179-79X108

(194)693-659-293+859(202)137X22+11X137+67X137

(195)18X720+28X180(203)66X98

(196)12554-5-11554-5(204)21X710+29X210

(197)671+211+689-971(205)21X740+926X210

(198)20X780+22X200(206)43X180-170X43

第13頁(yè)共30頁(yè)

(207)4004-24-5(215)39+35+61

(208)410+5+41(216)340+134+360

(209)I03X17(217)62X73+27X62

(210)9100^-254-91⑵8)51+66+49

(211)91+48+9(219)50X49—46X49+96X49

(212)75+268+125(220)35X118-108X35

(213)9200X894-92(221)29+99+71

(214)68X71-90X68+29X68(222)149X132-32X149

第14頁(yè)共30頁(yè)

(223)82X82-43X82-29X82(231)43004-254-4

(224)54X103(232)148X76-48X148-18X148

(225)485—832+15+432(233)90004-254-90

(226)178X68+7X178+25X178(234)643-(343-102)

(227)67004-50-66004-50(235)20X620—100X62

(228)940X984-94(236)4300+25?43

(229)18X16X25(237)222X40+72X222-12X222

(230)4500+10?45(238)6X40X125

第15頁(yè)共30頁(yè)

(239)14X215+29X215+57X215(247)20X191-90X19I+170X191

(240)3800+10?38(248)98+(621-98)

(241)23X152+77X152(249)86+106+214

(242)98+45+2(250)182X177-82X177

(243)57X97(251)23+72+77

(244)42X85+15X42(252)70+126+30

(245)528+25+372-225(253)83X38—74X83+46X83

(246)344-281+181(254)2X96X5

第16頁(yè)共30頁(yè)

(255)280X68?28(263)15+28+85

(256)25X134-71X134+146X134(264)54X97

(257)18X12X25(265)3300X26?33

(258)88X178-78X88(266)150+5:2

(259)143X70-41X143+71X143(267)37X97

(260)I42X143-132X143(268)47X650+530X65

(261)131-221+121(269)12X650-55X120

(262)7200?25?72(270)399+783-299

第17頁(yè)共30頁(yè)

(271)217+165-117(279)55X106-96X55

(272)34X4004-4(280)75004-44-75

(273)4800X334-48(281)97X89—79X97

(274)16X25X16(282)10204-4-9204-4

(275)213X87-25X213-52X213(283)36X290+971X360

(276)38204-20-37204-20(284)2X24X125

(277)58+99+42(285)138X85-75X138

(278)36X470+53X360(286)160X78-18X160+40X160

第18頁(yè)共30頁(yè)

(287)154-183+646+683(295)3X24X125

(288)13+35+87(296)24X133-123X24

(289)205+331-505(297)3X610+939X30

(290)97X704-7(298)200+(797-400)

(291)36X440-260X44(299)102X24

(292)93X16+71X16-64X16(300)49X540—390X54

(293)52+44+48(301)38X310+969X380

(294)50X66+34X50(302)32X103

第19頁(yè)共30頁(yè)

(303)25X400-240X40(311)606-(506-162)

(304)30X680-200X68(312)163X184-63X184

(305)31X395+48X395+21X395(313)83X103

(306)669-57-443(314)11404-5-10404-5

(307)44X24+37X44+39X44(315)15X20+80X15

(308)39X92+66X39—148X39(316)895-(695-128)

(309)3604-4-2604-4(317)128X77-67X128

(310)53X510+470X51(318)241+(534-441)

第20頁(yè)共30頁(yè)

(319)66X5X2(327)720-(420-159)

(320)93X25X32(328)86X55—5X86+50X86

(321)200X125(329)880+5+88

(322)33X330+67X330(330)113XI24-13X124

(323)171X19-161X19(331)5100X804-51

(324)3000X254-30(332)134X87—34X87

(325)56+641+344-941(333)990X134-99

(326)316+486+584+114(334)8100X484-81

第21頁(yè)共30頁(yè)

(335)65X550-640X55(343)148X42—5X148-27X148

(336)60X140-54XI40+94X140(344)102X75

(337)43X68—57X43+89X43(345)48X139+52X139

(338)144+37+256(346)464-126+26

(339)136X93—126X93(347)35X510-41X350

(340)50004-204-50(348)4900X374-49

(341)87X59-49X87(349)25X170+983X250

(342)907+740-107-940(350)49+68+151

第22頁(yè)共30頁(yè)

(351)50X800+500X80(359)590+5+2

(352)57X25X40(360)20X5X2

(353)10+380+490(361)14X84+86X84

(354)84X3004-3(362)93+219+107

(355)16X125X8(363)448-(248-142)

(356)39X119—109X39(364)160X414-16

(357)33+117+167(365)19X63+97X63-16X63

(358)468+4-368?4(366)37X101

第23頁(yè)共30頁(yè)

(367)58+365+42(375)84X25X8

(368)93X80-81X80+88X80(376)1800X424-18

(369)42X196+58X196(377)37X510+949X370

(370)47+33+253(378)73+44+327

(371)784+628+116-528(379)87X25X28

(372)370+263-170(380)853-(653-78)

(373)278-264-878+964(381)715+809-315-209

(374)648+658+52-258(382)51X9004-9

第24頁(yè)共30頁(yè)

(383)8X33X125(391)70X165-155X70

(384)575-(475-155)(392)13004-24-13

(385)35X103(393)57X132-47X132

(386)77+6+223(394)32X800+20X320

(387)30X102(395)89X126-79X126

(388)838-(438-99)(396)3644-4-264H-4

(389)25X760+24X250(397)91X4004-4

(390)937-677-23-137(398)55X197-187X55

第25頁(yè)共30頁(yè)

(399)38+1+62(400)459+814-659

第26頁(yè)共30頁(yè)

人教版四年級(jí)下冊(cè)數(shù)學(xué)運(yùn)算定律簡(jiǎn)便計(jì)算練習(xí)400題答案

(1)4(21)36000(41)410(61)3492(81)3400

⑵5(22)235(42)172(62)4000(82)140000

⑶3800(23)160(43)360000(63)13000(83)425

(4)579(24)1110(44)9800(64)594(84)800

⑸882(25)4(45)700(65)11300(85)280000

(6)1600(26)14400(46)3502(66)1800(86)700

⑺195(27)5500(47)541(67)40000(87)3100

(8)116(28)380(48)150000(68)13500(88)546

⑼1730(29)120(49)329(69)285(89)29800

(10)520(30)520(50)570(70)4(90)5200

(11)3876(31)38000(51)24000(71)16600(91)230000

(12)4900(32)1070(52)23400(72)350(92)2200

(13)150(33)2730(53)2100(73)397(93)1400

(14)440(34)540(54)384(74)11100(94)10000

(15)663(35)119(55)385(75)330(95)290

(16)510(36)108(56)684(76)188(96)25

(17)740(37)42000(57)600(77)397(97)604

(18)1600(38)161(58)72000(78)10(98)6200

(19)379(39)92(59)3500(79)251(99)1280

(20)500(40)2(60)195(80)940(100)3400

第27頁(yè)共30頁(yè)

(101)20(122)298(143)32200(164)709(185)13200

(102)848(123)5400(144)238(165)13500(186)138

(103)26400(124)840(145)488(166)5500(187)10300

(104)11500(125)68000(146)5858(167)1230(188)230000

(105)821(126)153(147)690(168)459(189)21200

(106)71000(127)499(148)17000(169)5700(190)7900

(107)79000(128)1490(149)640(170)96(191)7400

(108)651(129)740(150)1400(171)255(192)450

(109)700(130)23(151)1300(172)36200(193)910

(110)700(131)170000(152)2170(173)392(194)600

(111)125(132)10(153)710(174)231(195)18000

(112)697(133)160(154)4800(175)120(196)20

(113)14700(134)28200(155)10(176)5700(197)600

(114)1480(135)300(156)20(177)7400(198)20000

(115)53100(136)1500(157)6592(178)6363(199)670

(116)228(137)1300(158)750(179)80000(200)220

(117)126(138)2500(159)51200(180)3800(201)10800

(118)4300(139)7000(160)3400(181)57(202)13700

(119)800(140)15400(161)2600(182)490(203)6468

(120)2800(141)112(162)20000(183)5200(204)21000

(121)93(142)233(163)3000(184)80000(205)210000

第28頁(yè)共30頁(yè)

(206)430(227)2(248)621(269)1200(290)970

(207)40(228)980(249)406(270)883(291)4400

(208)2(229)7200(250)17700(271)265(292)1600

(209)1751(230)10(251)172(272)3400(293)144

(210)4(231)43(252)226(273)3300(294)5000

(211)148(232)1480(253)830(274)6400(295)9000

(212)468(233)4(254)960(275)2130(296)240

(213)8900(234)402(255)680(276)5(297)30000

(214)680(235)6200(256)13400(277)199(298)597

(215)135(236)4(257)5400(278)36000(299)2448

(216)834(237)22200(258)8800(279)550(300)5400

(217)6200(238)30000(259)14300(280)25(301)380000

(218)166(239)21500