人教版二年級數(shù)學(xué)下冊口算練習(xí)題及答案

58-36=8×9+21=420+80=4×3÷2=4600+4700=27÷3+6=9×9=

280+450=27÷9=43-30=8÷1=

420+80=64-8=96-42=730-190=

78+15=27-3=81÷9=8÷2=3200+5100=12÷4+18=32÷8=25÷5+36=

227309300693313811556215008300249349540854500414

4×8—4=280+450=64÷8=4×8-5=1800-900=96-42=49÷7+7=5+58=4900-1800=12÷4+18=58-36=64-8=

1200-400=280+450=1200-400=9×9=43-30=83-20=8÷1=280+450=

6×5+37=28276790073080081380031005463730817306321221485642+13=53+8=8÷4×3=80-44=

800+900=34+9=64-8=7÷7=21÷3=3700-370=800+900=53+8=800+900=25÷5+36=6×5+37=280+450=

84+7=56÷7-3=700-200=60+600=55717009143616365613330170061674157306605001700400-300=80+70=180-90=700-60=60+600=180-90=30+60=40+80=

700-100=100-20=1800+200=900+800=

240-180=1400-600=2100-700=6600-600=

300+1000=280+450=1800-900=490-180=906401209090660600802000170060800140090073060001300310150100

1200-400=800+1100=4×8-5=12÷4+8=6×5+30=8×9+21=

32÷4+10=3×5+35=64-8=64÷8=

7000+3000=8÷4+48=5+58=24÷3=

3700-3000=8500-5500=7×(21÷3)=40÷(2﹢6)=72÷(2×4)=9×9×0=

49÷7+7=48÷6+5=80019006011181000070055085650638300049901314932721+82-60=36+34-14=73+12-71=21+82-60=44-5+12=100-76+22=72-45+32=54-21-18=67-47+22=

21+82+17=83-27+10=54+21-18=65-33-18=68-65-3=54-52+17=88-51-24=76-63+1=63+18+11=65+15-47=77-34+55=43-29+13=43591201413339814066155156144642571992274335-(28-28)=77-38+42=60-34+35=17+(27-10)=55+(38-15)=54-41+36=99-88+77=75+15-30=92-6+11=42-37+54=77-64+22=12+(29-19)=69+10-36=27+12-28=67+27-37=33-17+15=75-(36+10)=72-54+12=65-(39-15)=62-18+24=54+21+18=35348843593141682911356078816149972257309353-(29+19)=35+12-28=86-12-15=

57-33+31=36-27+9=77-19-16=88-34+18=85-36+27=12+79-62=

51-27+28=51-42+53=77-(65-6)=71-52+36=75-(24+26)=75+(24-23)=32+(45-38)=81-45+36=24-16+40=63+12-42=53-(37+15)=63-(23+28)=55572525539331918766225721594229187648121800+200=900+800=240-180=

1400-600=2100-700=6600-600=300+1000=280+450=1800-900=

490-180=1200-400=800+1100=

4×8-5=49÷7+7=12÷4+8=6×5+30=8×9+21=48÷6+5=32÷4+10=3×5+35=48-26+18=2000800130031027601817007301400800149350606000900190011134064-8=4×8=7÷7=21÷3=700-200=60+600=400-300=80+70=180-90=700-60=60+600=180-90=

30+60=40+80=700-100=100-20=8÷4+48=

49÷7+7=

12÷4+18=

25÷5+36=

42÷7=

8÷4×3=

56÷7-3=

6×5+37=85÷1=56909050640641120146609060080852166732171501006605005

4×5+4=3×8+4=4×9+3=7×6+6=6×5+7=3×8+5=5×6+8=5×3+5=3×5+9=2×5+3=6×4+4=4×9+5=

4×8+2=9×3+3=8×6+8=6×2+6=

3×3+8=7×8+5=9+9×9=100-8×9=172837342429243090132818412048615628383945+5=1÷1=5×5=72÷8=9÷9=

24÷8=

14÷7=6÷1=15÷3=3×6÷2=4÷2=6×2=6÷2=10÷5=2×4÷2=49÷7=10÷2=54÷6=20÷4=4×9÷6=21÷3=

3×6=9÷3=90-45=

24÷4=15÷5=27÷9=9×9=72÷9=3×4÷2=0×10=0÷6=100×0=3×5×0=21÷7×3=5030000381324252545866697187531259296911336÷4=5÷5=56+41=56÷7=16÷2=42÷6=8÷2=5×1=45-39=3×6÷3=24÷6=56÷7=36÷6=24÷3=4×5=27÷3=8÷4=56÷8=36÷9=3×6÷6=

45÷5=6÷6=12÷6=1×4=18÷6=1×8=24÷8=

36÷6=

48÷6=4×6÷8=9843125672866820436438374899971854÷6=

7÷7=5÷1=

1×6=56÷8=21÷7=28÷7=7×3=35÷7=2×3÷6=42÷7=45÷9=30÷6=49÷7=9×2=56÷7=64÷8=24÷6=63÷7=8×5-8=4×3=16÷8=

72÷8=

2×7=

9÷9=27÷9=5×7=18÷9=8×3=81÷9÷3=931435285215294657914247118321336812572÷9=81÷9=9÷1=18÷9=1×1=42÷6=24÷8=36÷4=