7+2=
6+3=
5+4=
2+7=
3+6=
4+5=
6+2=
1+7=
4+2=
4+4=
1+8=
5+1=
5+2=
6+1=
8+1=
3+3=
4+3=
3+5=
2+4=
1+6=
2+6=
9
6+3=
9
5+4=
9
2+7=
9
3+6=
9
4+5=
9
6+2=
8
1+7=
8
4+2=
6
4+4=
8
1+8=
9
5+1=
6
5+2=
7
6+1=
7
8+1=
9
3+3=
6
4+3=
7
3+5=
8
2+4=
6
1+6=
7
2+6=
8
答案:
解析:这些题目都是基础的加法运算,考查对加法法则的掌握和简单的计算能力。
答案:
7 + 2 = 9
6 + 3 = 9
5 + 4 = 9
2 + 7 = 9
3 + 6 = 9
4 + 5 = 9
6 + 2 = 8
1 + 7 = 8
4 + 2 = 6
4 + 4 = 8
1 + 8 = 9
5 + 1 = 6
5 + 2 = 7
6 + 1 = 7
8 + 1 = 9
3 + 3 = 6
4 + 3 = 7
3 + 5 = 8
2 + 4 = 6
1 + 6 = 7
2 + 6 = 8
答案:
7 + 2 = 9
6 + 3 = 9
5 + 4 = 9
2 + 7 = 9
3 + 6 = 9
4 + 5 = 9
6 + 2 = 8
1 + 7 = 8
4 + 2 = 6
4 + 4 = 8
1 + 8 = 9
5 + 1 = 6
5 + 2 = 7
6 + 1 = 7
8 + 1 = 9
3 + 3 = 6
4 + 3 = 7
3 + 5 = 8
2 + 4 = 6
1 + 6 = 7
2 + 6 = 8
3+3=
2+4=
1+7=
2+7=
2+5=
1+8=
4+2=
4+5=
6+1=
4+3=
5+2=
3+5=
3+6=
6+3=
1+5=
4+4=
1+6=
7+2=
2+6=
5+4=
3+4=
6
2+4=
6
1+7=
8
2+7=
9
2+5=
7
1+8=
9
4+2=
6
4+5=
9
6+1=
7
4+3=
7
5+2=
7
3+5=
8
3+6=
9
6+3=
9
1+5=
6
4+4=
8
1+6=
7
7+2=
9
2+6=
8
5+4=
9
3+4=
7
答案:
3+3=6
2+4=6
1+7=8
2+7=9
2+5=7
1+8=9
4+2=6
4+5=9
6+1=7
4+3=7
5+2=7
3+5=8
3+6=9
6+3=9
1+5=6
4+4=8
1+6=7
7+2=9
2+6=8
5+4=9
3+4=7
2+4=6
1+7=8
2+7=9
2+5=7
1+8=9
4+2=6
4+5=9
6+1=7
4+3=7
5+2=7
3+5=8
3+6=9
6+3=9
1+5=6
4+4=8
1+6=7
7+2=9
2+6=8
5+4=9
3+4=7
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