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一年级上册计算练习
班级 : 姓名:
一、凑十法。
9 + 6 = 9 + 5 = 9 + 4 = 9 + 9 =
9 + 3 = 9 + 2 = 9 + 7 = 9 + 8 =
8 + 8 = 8 + 9 = 8 + 7 = 8 + 6 =
8 + 5 = 8 + 4 = 8 + 3 = 7 + 9 =
7 + 8 = 7 + 7 = 7 + 6 = 7 + 5 =
7 + 4 = 6 + 9 = 6 + 8 = 6 + 7 =
6 + 6 = 6 + 5 = 5 + 9 = 5 + 8 =
5 + 7 = 5 + 6 = 4 + 9 = 4 + 8 =
4 + 7 = 3 + 9 = 3 + 8 = 2 + 9 =
二、直接写出得数。
6+5= 7+3= 8+2= 9+1= 3+8= 4+9= 5+9=
6+6= 7+4= 8+3= 9+2= 3+7= 4+8= 5+8=
6+7= 7+5= 8+4= 9+3= 3+9= 4+7= 5+7=
6+8= 7+6= 8+5= 9+4= 3+6= 4+6= 5+6=
6+9= 7+7= 8+6= 9+5= 3+5= 4+10= 5+5=
6+10= 7+8= 8+7= 9+6= 3+4= 4+5= 5+4=
6+4= 7+9= 8+8= 9+7= 3+10= 4+4= 5+3=
6+3= 7+10= 8+9= 9+8= 9+9= 4+3= 5+2=
10+1= 10+2= 10+3= 10+4= 10+5= 10+6= 5+1=
10+7= 10+8= 10+9= 10+10= 4+2= 3+3= 3+2=
20-10= 11-1= 11-10= 12-2= 12-10= 13-3= 13-10=
14-4= 14-10= 15-5= 15-10= 16-6= 16-10= 17-7=
17-10= 18-8= 18-10= 19-9= 19-10= 2+10= 3+10=
4+10= 5+10= 6+10= 7+10= 8+10= 9+10= 1+10=
8-5+6= 10-3-4= 2+4-1= 4+4-2= 4+2-3=
3+1+5= 7-2+0= 6+0+4= 7-5+6= 10-6+1=
5-1+3= 8+1-1= 2+8-5= 7+1-4= 9-3-5=
10-7+3= 6+4+9= 10+8-8= 7+3-6= 15-5-4=
8-5+6= 13-3-4= 6+4-1= 4+10-4= 4+9-3=
10-7+9= 6+8-4= 7+8-5= 9+3-10= 19-9-4=
15-5+6= 16-6-4= 8+4-2= 9+4-3= 4+7-10=
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