1、北師大版二年級數學下冊口算練習班級姓名87- 55=6X7=60+80 =50+70 =2349+ 7=62 + 30 =54+35 =2X5 =38+ 6=6X8=56-40 =40+20 =61-14=53 + 48 =54+36 =35+49 =26+ 4=50 + 28 =50-48 =10060=78- 18=37-20 =53 + 40=46+7 =29+ 14=56 + 21 =79-75=50+8 =40- 28=50-26=80-74 =45+9 =68- 20-40+ 8=4X 9=15 + 3=6X4=15 + 5=72+9=100-4525+ 35=100-69=43+

2、14 =56+7 =18+9=43+ 14=84-40=77-26 =51 + 9=32 + 4=62+8=27 + 5=85-79 =24+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=3X 7=7 + 7=40+ 7=55 + 24 =12 + 48=80-32 =18+6=5X 7=45 + 7=35 + 8 =39+21 =83-7549+ 7=20 + 6=54 + 6 =61-37 =25 + 5=9X 6=30 + 8=67 + 9 =39+4 =

3、8X354-26=64 + 36 =30 + 7=32+26 =7X937+8=44-7=23 + 4 =95-38 =7X7北師大版二年級數學下冊口算練習班級座號姓名48+ 12=8X7 =42 + 6=47+ 9=36 + 627+29=9X4 =48 + 8=32+7=63 + 742-29=6X8 =54 + 9=44+8=7 + 7=65-38=5X9 =64 + 8=59+ 7=50-2645+38=7X5 =28 + 7=39+6=56 + 3637+46=6X7 =92-36 =25+ 3=48+545X 8=42+6=56 + 27 =18+6=7X8=57+6=48+7=8

4、3-48 =7X7 =9X8=38+4=58+6=22 + 4 =33+7=24-2028+4=5X9 =6 X 0=47 +6=48 + 5470-24=48 + 6 =63 + 46 =54+37 =6 X 6=72+9=64 + 8 =54 + 6=303 =9X7=64-28=49 + 8 =72+9=64-25+53 =67-2419+9=7X8=56 + 7 =33+6 =81-25+38=16+87=45 + 9 =27- 15=8X4=18-3=北師大版二年級數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 =

5、21-3 =9+3 =9X 1 =49-17 =64 + 8 =58+14 =30+6=9X 2=27 + 29 =4X0=32 + 4 =42+7=63+7=45+38 =7X5=36-19 =64+ 44=0X 8=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+7=18-6=28 + 4=36 + 9=7X 8=27-9 =9X4=3X8 =45-15=18-6=12+4 =83-28 =14-7 =18+9=42-29=4X 9 =3-3=28-6

6、=40 + 5=3X 5=42+6=7X7=45 + 9=56+8=45+9=50- 35=18 + 6 =81+63 =60- 28=18+2 =3X7 =5X9 =45 + 29 =4X 7=42+6=60-25 =6X4=24-29 =24+6=8X 8=6X9=12+2 =7X8 =59+7=8-( )=186X()=0( ) + 7=7()X3=183+ ( )=3940 + ( ) = 5()X7=283X( )=1834+ ( )=34()-3=255X( )=35( ) + 35 = 5524-( ) = 66X( ) = 3612+()=43X 3X3 =7X 8X 0=80

7、-( ) = 187X9 =51 + 66X ( )=08+( )=88X7=46+( )=10067 + 8=()X7=286X9=) + 39 = 5540+( )=5769=() + 9=334+( ) = 3427 + ( ) = 2756+7=54+23=4X ( )=2418+( ) = 3648 + ( ) = 6100-29-38 =+ 8=72-48=北師大版二年級數學下冊口算練習（四）370+ 430=4=750+ 25=班級64070=7829 =座號28 + 4 =63+7 =姓名44+ 7=50+ 6=12+8+5X9 4299+ 302=200160=48+8 =6

8、6+ 8=508X6=290+ 15=400397=72 + 9 =40+ 9=(50 18)+ 8=406+ 16=60065=54 + 6 =27 + 4=(16+ 16)4712=299+ 102=67049=412+460=370+5x 6=18+3 =700 520=527+ 460=358+440=40- 8+48X7 =690 48=1000480=420180=30+ 10+ 5=42+7 =37 + 25=700+ 480=208+ 92=940870=5X 6 =570 500=800 704=335223=57 28+ 4=9義8 =450+ 130=170 56=300

9、0+ 480=(45 38)X5=720 80=126+ 48=300+130=2000+8000=85+ (10086)=813 70=550 290=70+500=10000- 3000=27+ 29+7150+ 77=697 147=650 320=3700- 700=900-(402+199)650 132=170+ 230=440300=1500- 800=586+400- 7502X3X4=8X9X 1 =65-( ) = 279 義(48+8) =52+7 =7()7X ( ) = 012+( )=12(54 45)X8 =37+( )=10346+ ()=74()X4 = 36

10、48 + 8X9=() + 27= 6635+( ) = 553+()=65() + 8 = 763+( ) = 63658X( ) = 4029+( ) = 466X 8X1=64+ 8 + 4 =31 + ( )=3154+ () = 68239+28=(81 39)+6=100 3449=46+37 28=(戶6=(84 35) + 761 + 7=()()北師大版二年級數學下冊口算練習(五)5X 8 =8=5040=班級56+ 8=27+ 0=座號16+34=8X7 =姓名27 + 3 =21+3 =(47-42)X5X 9- 3328+4 =67X4 =27+ 39=0X8 =(54

11、12) 一6X 1 =60 37=5X5 =4 + 4 =63+(49+ 7)=63+7 =25+ 5=6X4 =6X0 =72+(50 41)5X 6 =26+ 48=42+7=4X9+7=63+ 3X965-31 =12+2=24+3=50- 4X8=3X 0X 4=9X 4 =28+42=56+ 8=1X4X8=(47-2)+ 5=3X 7 =36+ 6=6X8 =18+6X8=(19+ 17)+ 4=27+9 =32- 18=18+6=90- 7X9=5424+38X2 =24+ 3=4X9 =9+3X8=(30 6) +625+45=45+ 9=9X8 =5X818=(40+ 24)+ 9=18+3 =46+ 38=36+ 4=28+6X4=50+ 26-3845+5 =9 + 9 =12+2=27+ 3+7=55-27 +157243=6X8 =36+ 27=5乂7+6=月87-85 +286+ ( ) = 5281 = ( )X945-( ) = 24+( )=1748 + (戶6()e3()20=20?8 + ( )=8