一年级20以内加减法口算练****题
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13-6= 18-9= 11-7= 6+9= ( )+5=12
17-9= 13-6= 14-5 = 15-6= 18-( )=9
12-9= 12+8= 11-9= 4+8= 5+( )=14
16-4= 7+9= 16-7= 2+17= 11-( )=5
12-8= 17-8= 18-1= 17-8= 17-( )=10
15-7= 10-4 = 14+6 = 16-9= 14+( )=18
15+5= 16-8= 14-7 = 12+8 = ( )+8=12
8+6= 14-10= 8+8= 14-9= ( )-12=3
7+5= 14-4= 11+9 = 11-6= ( )-8=8
17+1= 15-8= 6+3= 5+8= ( )+5=18
9+2= 8+4= 7+5= 6+6= 5+6=
15-9= 14-8= 12-7= 11-6= 13-5=
9+4= 7+8= 7+7= 6+5= 5+7=
12-9= 16-8= 15-7= 14-6= 11-5=
9+6= 8+8= 7+6= 6+8= 5+8=
16-9= 11-8= 13-7= 15-6= 12-5=
9+8= 5+8= 7+4= 6+9= 5+9=
13-9= 3-8= 14-7= 12-6= 14-5=
9+3= 9+8= 7+8= 6+7= 4+9=
11-9= 12-8= 16-7= 13-6= 15-5=
一年级20以内加减法口算练****题
14-9= 15-8= 17-10= 12-3= 11-4=
11-3= 12-4= 13-4= 11-2= 14-10=
4+8= 5+7= 2+9= 7+5= 8+6=
14-6= 12-5= 11-5= 13-8= 15-6=
7+7= 9+9= 9+6= 8+5= 8+9=
11-5= 12-6= 14-9= 16-9= 15-8=
4+7= 6+6= 8+8= 9+3=
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