20 以内的加减法一课一练1 一年班姓名8+4= 15-7= 14-8= 5+7= 14-6= 12-5= 5+8= 13-4= 5+9= 7+4= 13-6= 16-9= 15-6= 13-9= 9+2= 9+6= 11-5= 3+8= 18-9= 6+7= 7+9= 11-9= 11-6= 14-5= 9+5= 7+6= 12-9= 9+8= 6+8= 12-4= 9+7= 13-8= 13-5= 8+7= 16-7= 7+7= 8+3= 17-9=11-2= 12-7= 7+8= 13-7= 5+6= 17-8= 14-8= 6+6= 15-9= 8+8= 4+8= 16-8= 8 + 5 = 14-9= ( )-6=8 6+( )=11 16-( )=13 3 +( )=12 2+( )=11 18-( )=128+( )=14 ( )-7=10 ( )-12=0 6+( )=15 ( )-9=4 7+( )=12 9+( )=13 ( )-7=12 18-( )=14 ( )+3=12 ( )-8=8 ( )+9=13 ( )+9=18 15 -( )=8 8+( )=17 14-( )=7 ( )-6=10 ( )-3=12 12-3+4= 6-5+14= 4+9-6= 4+7-3= 19-9+7= 4+9-7= 3+15-9= 12-8+5= 9+6-7= 13-7-4= 5+7+4= 17-9+8= 11-8+4= 14-7 + 5= 11-4+8= 18-8-5= 6+8-9= 11-7+6= 15-7-4= 13+2-6= 17-8-5= 12+3+5= 12-6+8= 16-6+3= 20 以内的加减法一课一练2 一年班姓名8+7= 9+9= 16-8= 7+9= 14-5= 5+7= 9+4= 15-6= 9+6= 14-9= 4+8= 6+7= 5