1、北師大版二年級數(shù)學下冊口算練習班級姓名學號87-55=49 + 7 =38 + 6 =61-14=26 + 4 =78-18 =29+14=40-28 =25+35=43+14=62 + 8 =36 + 4 =54+6 =50 + 8 =40 + 7 =5X7=49 + 7 =9X6=54-26 =37 + 8 =北師大版二年級數(shù)學下冊口算練習48+12=8X7 =27+29=9X4 =6X7=62 + 30 =6X8 =53 + 48 =50 + 28 =37-20 =56 + 21 =50-26 =100-69 =84-40 =27 + 5=47 + 8=70-36 =21+36 =55

2、+ 24=45 + 7=20 + 6=30 + 8=64 + 36 =44-7=60+ 80=54+ 35=56-40 =54+ 36=50- 48=53 + 40 =79-75=80- 74=43+ 14=77- 26 =85- 79=380-50=26 + 45=32 + 68 =12 + 48 =35+ 8 =54+ 6 =67+ 9 =30+ 7 =23+ 4 =班級42+ 6 =48+ 8 =50+ 70=2X5 =40+ 20=35+ 49=10060=46+7 =50+8 =45+ 9 =56+7 =51 + 9=24+68 =68+20 =40+14=3X7=80-32=39+

3、21 =61-37=39+4 =32+26=95- 38=座號47 + 9=32 + 7=68-20-2340 + 8=4X9=15 + 3=6X4=15 + 5=72 + 9 = 100-45=18 + 9 =32 + 4 =2X3 =56 + 8 =5X 9=7 + 7 =18 + 6 =83-75=25 + 5=8X 3 = 7X9 =7X 7 =姓名36+ 6 =63+ 7 =42-29 =6X 8 =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 =

4、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 =6 X 0=47+6=48 + 54=70-24=48+ 6 =63+46=54+ 37=6 X 6=72 + 9 =64+ 8 =54+ 6 =30-3 =9X7 =64-28 =49+8 =72+9=64- 25+ 53=67- 24=19 + 9 =7X8=56+7 =33+ 6 =81-25 +38 =16+87 =45+9 =27-15=8

5、X 4=18 + 3 =北師大版二年級數(shù)學下冊口算練習班級座號姓名54+38 =36 + 4=77-8=5X 5=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 =6X 6=18+46=72 + 9 =32 + 8 =24-18 =56+7=18 + 6=2

6、8 + 4 =36 + 9=7X8=27-9 =9X4 =3X8 =45-15=18-6 =12+ 4 =83-28 =14+7 =18 + 9 =42-29 =3X5=45 + 9 =18 + 2 =42 + 6 =8X8=4X9 =42 + 6=50 35=3X7 =60- 25=6X 9=3 + 3 =7X7=18+ 6 =5X9 =6X4=12+2 =28-6 =45+9 =81 + 63 =45+29 =24-29 =7X8 =40 + 5=56 + 8 =60-28=4X7=24+6=59 + 7=8一()=186X()=0) + 7=73+()=3940 + ()=5)X7= 2

7、834+() = 34()-3= 255X( )=35()X3 = 183X( )=18() + 35= 5524-( ) = 66X ( )=3612+( )=43X3X3=7X8X0=6X( )=08 + ( ) = 8()X7= 286X9 =9=80- ( )= 187X9=51 + 6 =8X7=46 + ( ) = 10067+8=() + 39 = 5540 + ( )=576 +() + 9=334+( )=344X( )=2418+( )=3627+ ( )=2748+( ) = 656+7=54+23=100-29-38 =72-48 =北師大版二年級數(shù)學下冊口算練習（四）

8、班級370+ 430=640 70=28 + 4=姓名44+ 7 =12+8 + 4750+ 25=78 29=63+7=50+6 =5X 9- 4299+ 302=200160=48+8=66+8 =50-8X6290+ 15=400 397=72 + 9=40+9 =(50 18)+8406 16=60065=54 + 6=27+4 =(16+ 16)+84712=6 =299+102=67049=412+460=370+5 X18 + 3 =700520=527+ 460=358+440=40-8 + 48X7 =569048 =1000480=420180=30+ 10 +42 + 7

9、 =37+25=700+ 480=208+92 =940-8705X6 =4570500=800 704=335223=57-28 +9X8 =450+130=17056=3000+ 480=(45-38)X5720 80=86)126+48 =300+130=2000+8000=85+ (100 813 70=550290=70+500=10000- 3000=27+ 29+ 7150+ 77=697147=650 320=3700- 700=900-(402+199) =650 132=2X3X47()7X( )=074()X4= 36 65()+8=758X( ) = 40 6X8X1=

10、 ( )5X8 =二50 40=28 + 4 =二6X1 =7)= 63 + 7 =41) =5X6 =170+230=440300=1500-800=586+ 400 7508X9X1=65-( )=279X(48 + 8) =52+7 =12+( ) = 12(5445)X8=37+( )=10346+()=48+8X9=()+27= 6635+( ) = 553+( ) =63+ ( ) = 6331 + ( ) = 31(8139)+6=(). 6 629+ ( ) = 4654+ ( ) = 6100 3449 =(84 35)+7=64 + 8 + 4 =82 39+28=46+3

11、7- 28=61 + 7=()北師大版二年級數(shù)學下冊口算練習（五）班級座號姓名56+ 8 =16+34=27+ 3=(47-42)X827+0 =8X7 =21 + 3=5X 9 33 =7X4=27+ 39=0X8 =(5412) + 66037=5X5 =4+ 4=63+(49 +25+ 5 =6X4 =6X0 =72+(50 26+48 =42+7=4X 9+ 7=63+ 3X9 =65 31 =12+2 =24+3=50-4X8 =3X0X4=9X4 =28+42 =56+ 8=1X4X8=(47 2)+53X7 =36+ 6 =6X8 =18+6X8 =(19+ 17)-427 + 9 =3218 =18+6=90-7X9 =5424+38X2 =24+3 =4X9 =9-3X 8=(306) + 625 + 45=45+ 9 =9X8 =5X 8- 18=(40+24)-918 + 3 =46+38 =36+ 4=28+6X4 =50+26-3845 + 5 =9+ 9=12+2=27+3+7 =55-27+ 1572 43=6X 8=36+ 27=5X 7+6=月87-85+286+( )=52()+9=310081 = ( )X9()-20= 20?45-( ) = 28 + ( ) = 84+( ) = 17()X8 = 4848