1+1=
1+2=
2+1=
1+3=
2+2=
3+1=
4+1=
3+2=
2
1+2=
3
2+1=
3
1+3=
4
2+2=
4
3+1=
4
4+1=
5
3+2=
5
答案:
解析:本题考查5以内数的加法运算。
答案:
$1 + 1 = 2$
$1 + 2 = 3$
$2 + 1 = 3$
$1 + 3 = 4$
$2 + 2 = 4$
$3 + 1 = 4$
$4 + 1 = 5$
$3 + 2 = 5$
答案:
$1 + 1 = 2$
$1 + 2 = 3$
$2 + 1 = 3$
$1 + 3 = 4$
$2 + 2 = 4$
$3 + 1 = 4$
$4 + 1 = 5$
$3 + 2 = 5$
1+4=
2+3=
2+1=
1+3=
2+2=
3+2=
4+1=
3+1=
5
2+3=
5
2+1=
3
1+3=
4
2+2=
4
3+2=
5
4+1=
5
3+1=
4
答案:
解析:题目考查5以内数的加法运算,根据数的组成来计算两个数相加的结果。
答案:
1 + 4 = 5
2 + 3 = 5
2 + 1 = 3
1 + 3 = 4
2 + 2 = 4
3 + 2 = 5
4 + 1 = 5
3 + 1 = 4
答案:
1 + 4 = 5
2 + 3 = 5
2 + 1 = 3
1 + 3 = 4
2 + 2 = 4
3 + 2 = 5
4 + 1 = 5
3 + 1 = 4
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