20以内不进位加法算式题
金地毯-
20
以内不进位加法算式题
照样子,写一写:
1 3 + 6
= 19
2 + 1 4 = 16
1 5 + 2 =
1 +
1 8 =
1 2 + 6 =
5 +
1 3 =
1 6 + 1 =
7 + 1 1 =
1 2 + 7 =
3 + 1 4 =
1 1 + 4 =
1 + 1 1 =
1 3 + 5 =
5 + 1 2 =