1、二年級計算題47+15= 84-29= 54-16= 57+36 = 28+69= 57-28= 90-32-23= 38+17+26= 44+47-75= 83-49 = 35+18= 29+39 = 48-39= 57-49= 15+36 = 71+29= 70-14= 80-18= 23+57= 19+53= 76-38= 80-48= 53+46= 34+48= 52-28= 71-39= 69+12= 48+22= 52-37= 75-34= 53-18= 83-28= 25-19= 32+18= 80-12= 45+19= 65-15= 37+24= 28+45= 28-15= 4

2、4+18= 91-17= 25+18-33= 38-19+34= 70-18=50+32= 78-19= 25+45=81-44= 58+34= 85+9=75-49= 58+39= 85-26=55+17-39= 35-17+45= 59-27=80+5=47-28= 81+18= 43-6=52+18= 25+19= 86-47= 58+39= 85-26= 45-18-27=48+16+32= 42-16 = 58+25= 38+29= 6-39= 75-28=25+62= 46+35= 27-18=70-25-36= 46+28-39= 95-（65-8）=18+49-35= 81-3

3、6-24= 17+39+15= 71+19-26= 42+18-34= 17+59-11= 25+37-16= 28+43-15= 33+38-26= 19+32-13= 16+45-29= 55-11+14= 43-17+19= 25-16+38= 55-36+28= 43-25+32= 88-79+12= 55-36+43=43-29+48= 95-76+14= 81-32+46=67-36+34= 46-18+29= 11+89-78= 33-25+42= 4×3÷6= 9×3÷9=8×2÷4= 9÷3×7=

4、 3×6÷2= 16÷4×9= 20÷5÷2= 14÷2×7=8×3÷6= 36÷9×5= 9×2÷6=49÷7×3= 6×4÷8= 72÷8×3=6×3÷9= 56÷7×8= 81÷9÷9=64÷8÷4= 56÷7×4= 42÷7÷6= 4×2×5= 9&#

5、215;4÷6= 8÷1×9=36÷9×8= 28÷4×5= 69+28=90-31= 48+36= 81-29=55+26= 75-19= 18+77=63-25= 37+54= 73-16=56+29= 92-38= 480+160=900-250= 880-350= 530-270= 420+380= 320-160+150= 280+180+150= 890-180-650= 199+199= 270+380= 1800+600= 1800-650= 1400-600= 880+680= 910-190= 23+23

6、+94=93-(39-23)= 55-46+22= 99-（99-29）= 65-28+26= 58+18-56= 56+54-26=58-26+25= 84-25+16= 4+25-16= 82+22+84= 68-(28-22)= 88+（25-24）=55-56+22= 61-28+26= 58+18-16=16+55-26= 18-26+25= 85-25+16=20+(22-28)= 52-22-4= 82-(28-22)=51-（25-24）= 88-46+22= 65-28+26=88+88-56= 56+84-26= 58-26+28=84-28+86= 20-(22-28)=

7、 82-22+84=22-(28-22)= 88-（25-24）= 88-86+22=68-28+26= 8+88-86= 86+8-26=88-26+28= 88-28+86= 20-(22+28)=22+22+84= 82-(28-22)= 88+（88-28）=77-46+32= 63-38+26= 79+19-36=36+74-26= 38-36+27= 84-27+16= 4+27-16= 93+23+94= 69-(39-23)=99+（23-24）= 77-76+32= 61-38+26=79+19-16= 16+77-26= 18-36+27=87-27+16= 30+(23-

8、29)= 73-23-4=93-(39-23)= 71-（23-24）= 99-46+32=63-39+26= 99+99-36= 36+94-26=39-36+29= 94-29+96= 30-(23-29)=93-23+94= 33-(39-23)= 99-（23-24）=862+78= 184-98= 170+60=535+25= 138+42= 136-60= 520-80= 140-56= 820+80= 145-55= 565+148= 166-110= 423+153= 520+123= 300+430=911+101= 273+330= 136+145=576-225= 166

9、+198= 416+558=189+390= 485-267= 132+58= 636+354= 582-169= 675-457=235+45= 462-153= 572+109=100-37-17= 48+1690-25= 88-35 -270=42+38-31= 54÷9 = 42-28 = 45÷6 = 50÷8 = 35+46=36÷7 = 54÷9= 37-19=63-40+25= 35+48 = 17+81-9 =68-（24+9）= 36+（64 -18）= 49+7+44=480+160= 900-250= 880-350=5

10、30-270= 420+380= 320-160+150=280+180+150= 890-180-650= 199+199-241=270+380= 1800+600= 1800-650=1400-600= 880+680= 910-190=256+317= 924-678= 5732-238=784+216= 7681-3793= 100-57=1000-346= 5762-2874 3271+6729=561-378= 3400+520= 760-280=460+270= 8200-570= 55-46+22=65-28+26= 58+28-56= 56+54-26=58-26+25=

11、84-25+26= 4+25-26=82+22+84= 68-(28-22)= 88+（25-24） =55-56+22= 62-28+26= 58+28-26=26+55-26= 28-26+25= 85-25+26=20+(22- 28)= 52-22-4= 82-(28-22)=52-（25-24）= 88-46+22= 65-28+26=88+88-56= 56+84-26= 58-26+28=84-28+86= 20-(22-28)= 82-22+84=22-(28-22)= 88-（25-24= 88-86+22=68-28+26= 88+88-86= 86+88-26=88-26+28=