一下口算练习

1、一下口算练习 ()班姓名： 30 20= 5+( )=13 71 70 = 11 8 = 11 3 = 54 4 = 3+( )=14 46 6 = 36 6 = 27 7 = 11 4 = 9+( )=14 11 4 = 13 5 = 18 9 = 12 5 = 6+( )=13 12 5 = 73 70 = 2 + 90 = 8 + 30 = 4+( )=14 33 3 = 12 6 = 17 8 = 45 40= 7+( )=14 50 20 = 4+ 50 = 12 7 = 11 5 = 4+( )=13 11 5 = 26 20 = 93 90= 12 3 = 2+( )=14 12

2、 3 = 13 6 = 16 8 = 65 50= 8+( )=14 40 60 = 11 4 = 37 7 = 26 6 = 7+( )=13 100 80= 100 90= 14 9 = 12 4 = 5+( )=14 12 4 = 14 6 = 50 + 8 = 13 5 = 9+( )=15 6+ 30= 30+ 70 = 14 7 = 2 + 70 = 8+( )=13 70+ 5 = 10 8 = 5 + 60 = 53 50= 3+( )=13 13+ 50 = 15 6 = 14 8 = 14 5 = 8+( )=15 14 5 = 30+ 4 = 57 7 = 11 7 =

3、2+( )=13 11 7 = 60 20 = 16 9 = 62 60= 9+( )=13 32 30 = 11 5 = 83 80= 10 4 = 6+( )=14 50 40 = 39 30 = 16 7 = 73 70= 3+( )=13 13 7 = 10 6 = 7 + 60 = 13 4 = 7+( )=15 13 4 = 62 2 = 12 8 = 12 5+ 7 = 14 5+ 9 = 13 7 + 6 = 12 4+ 8 = 15 8+ 9 = 14 7+ 6 = 11 6+ 5 = 14 7 + 6 = 11 2 + 8 = 13 5+ 9 = 15 9 + 4 = 12

4、 3+ 9 = 15 9 + 4 = 12 6+ 8 = 16 7+ 5 = 13 8+ 7 = 14 6+ 5 = 14 5+ 9 = 13 6+ 5 = 11 5+ 6 = 12 4+ 8 = 12 3+ 9 = 15 6+ 7 = 11 8 = 11 3+ 7 = 一下口算练习 一（ ）班姓名： 11-9= 9+ 3= 19-9= 6+ 5= 14-7= 7 + 8= 11-8= 9 + 2= 14-9= 6 + 4= 11-4= 7+ 7= 11-7= 9+ 1 = 14-8= 7 + 3= 11-3 7 + 6= 11-6= 2+ 9= 12-7= 8 + 9= 11-2= 7+ 5

5、= 11-5= 8 + 5= 12-6= 8 + 8= 12-9= 7 + 4= 13-9= 8 + 4= 12-5= 8+ 7= 12-8 9 + 8= 13-8= 8 + 3= 12-4= 8 + 6= 13-4= 9+ 7= 13-7= 8 + 2= 12-3= 2 + 9= 14-9= 9 + 6= 13-6= 9+ 9= 14-5= 3+ 9= 14-8= 9+ 5= 13-5= 4 + 8= 15-9= 3+ 8= 14-7= 9 + 4= 16-9= 4+ 7= 15-8= 3+ 7= 14-6= 5 + 7= 16-8= 4 + 6= 15-7= 4+ 9= 18-9= 5 +

6、 6= 16-7= 5+ 9= 15-6= 6 + 7= 11-9= 5+ 5= 17-9= 5+ 8= 12-8= 6 + 6= 11-8= 6+ 9= 17-8= 2 + 8= 12-7= 6+ 5= 11-7= 6+ 8= 14-9= 3+ 9= 13-9= 6 + 4= 12-9= 4 + 8= 14-8= 3+ 8= 13-8= 7+ 9= 15-7= 4+ 7= 14-7= 3+ 7= 13-7= 5 + 7= 16-9= 4 + 6= 15-9= 4+ 9= 17-8= 5 + 6= 16-8= 5+ 9= 15-8= 6 + 8= 17-7= 5+ 5= 16-7= 5+ 8= 18-8= 6+ 7= 18-9= 6+ 9= 17-9= 9+( )=11 ()+8=13 9+( )=12 ()+8=15 3+( )=12 ()+4=13 8+( )=11 ()+7=13 8+( )=12 ()+6=14 6+( )=12 ()+9=14 7+( )=1