北师大版二年级数学下册口算练习

1、87-55=6X7=60+80=50+70=68-20-23=49+7=62+30=54+35=2X5=40+8=38+6=6X8=56-40=40+20=4X9=61-14=53+48=54+36=35+49=15+3=26+4=50+28=50-48=100-60=6X4=78-18=37-20=53+40=46+7=15+5=29+14=56+21=79-75=50+8=72+9=40-28=50-26=80-74=45+9=100-45=25+35=10069=43+14=56+7=18+9=43+14=84-40=77-26=51+9=32+4=62+8=27+5=85-79=24+

2、68=2X3=36+4=47+8=380-50=68+20=56+8=54+6=70-36=26+45=40+14=5X9=50+8=21+36=32+68=3X7=7+7=40+7=55+24=12+48=80-32=18+6=5X7=45+7=35+8=39+21=83-75=49+7=20+6=54+6=61-37=25+5=9X6=30+8=67+9=39+4=8X3=54-26=64+36=30+7=32+26=7X9=37+8=44-7=23+4=95-38=7X7=北师大版二年级数学下册口算练习班级姓名学号北师大版二年级数学下册口算练习班级座号姓名48+12=8X7=42+6=4

3、7+9=36+6=27+29=9X4=48+8=32+7=63+7=42-29=6X8=54+9=44+8=7+7=65-38=5X9=64+8=59+7=50-26=45+38=7X5=28+7=39+6=56+36=37+46=6X7=92-36=25+3=48+54=5X8=42+6=56+27=18+6=7X8=57+6=48+7=83-48=7X7=9X8=38+4=58+6=22+4=33+7=24-20=28+4=5X9=6X0=47+6=48+54=70-24=48+6=63+46=54+37=6X6=72+9=64+8=54+6=30-3=9X7=64-28=49+8=72+

4、9=64-25+53=67-24=19+9=7X8=56+7=33+6=81-25+38=16+87=45+9=27-15=8X4=18+3=北师大版二年级数学下册口算练习班级座号姓名54+38=36+4=77-8=5X5=20+5=41-19=6+6=45+9=21-3=9+3=9X1=49-17=64+8=58+14=30+6=9X2=27+29=4X0=32+4=42+7=63+7=45+38=7X5=36-19=64+44=0X8=18+9=6X8=81-69=40-20=8+1=35+5=48+12=48+8=9X9=54+6=6X6=18+46=72+9=32+8=24-18=56

5、+7=18+6=28+4=36+9=7X8=27-9=9X4=3X8=45-15=18-6=12+4=83-28=14+7=18+9=42-29=4X9=3+3=28-6=40+5=3X5=42+6=7X7=45+9=56+8=45+9=50-35=18+6=81+63=60-28=18+2=3X7=5X9=45+29=4X7=42+6=60-25=6X4=24-29=24+6=8X8=6X9=12+2=7X8=59+7=8-()=186X()=0()+7=7()X3=183+()=3940+()=5()X7=283X()=1834+()=34()-3=255X()=35()+35=5524-

6、()=66X()=3612+()=43X3X3=7X8X0=80-()=187X9=51+6=6X()=08+()=88X7=46+()=10067+8=()X7=286X9=()+39=5540+()=576+9=()+9=334+( )=3427 + ( )=2756+7 =54+23=48 + ( ) = 6100-29-38=4X()=2418+()=3672-48=北师大版二年级数学下册口算练习（四）班级座号姓名370+430=640-70=28+4=44+7=12+8+4=750+25=7829=63+7=50+6=5X94=299+302=200-160=48+8=66+8=50

7、8X6=290+15=400-397=72+9=40+9=(5018)+8=406+16=600-65=54+6=27+4=(16+16)+8=4712=299+102=670-49=412+460=370+5X6=18+3=700-520=527+460=358+440=408+4=8X7=69048=1000-480=420-180=30+10-5=42+7=37+25=700+480=208+92=940-870=5X6=570-500=800-704=335-223=5728+4=9X8=450+130=170-56=3000+480=(4538)X5=720-80=126+48=30

8、0+130=2000+8000=85+(100-86)=813-70=550-290=70+500=10000-3000=27+29+7=150+77=697147=650-320=3700-700=900-(402+199)=650132=170+230=440300=1500-800=586+400750=2X3X4=8X9X1=65-()=279X(48+8)=52+7=7()7X()=012+()=12(5445)X8=37+()=10346+()=74()X4=3648+8X9=()+27=6635+()=553+()=65()+8=763+()=6331+()=31(8139)+6

9、=()-6658X()=4029+()=4654+()=6100-34-49=(8435)+7=6X8X1=64+8+4=8239+28=46+3728=61：7()()北师大版二年级数学下册口算练习（五）班级座号姓名5X8=56+8=16+34=27+3=(4742)X8=50-40=27+0=8X7=21+3=5X933=28+4=7X4=27+39=0X8=(5412)+6=6X1=6037=5X5=4+4=63+(49+7)=63+7=25+5=6X4=6X0=72+(5041)=5X6=26+48=42+7=4X9+7=63+3X9=65-31=12+2=24+3=504X8=3X0

10、X4=9X4=28+42=56+8=1X4X8=(472)+5=3X7=36+6=6X8=18+6X8=(19+17)+4=27+9=3218=18+6=907X9=5424+3=8X2=24+3=4X9=9+3X8=(306)+6=25+45=45+9=9X8=5X818=(40+24)+9=18+3=46+38=36+4=28+6X4=50+2638=45+5=9+9=12+2=27+3+7=5527+15=7243=6X8=36+27=5乂7+6=月8785+28=6+( ) = 52()e3()+4=431 + 28 =35+ 9 =33- 15 =81 = ( )X9()-20= 20()+7=39X9 41 =