20以内相邻两位数加减法试题
喜洋洋
二年级
精选回答
20 | - | 11 | = | 9 | —— | 8 | - | 4 | = | 4 | —— | 10 | - | 7 | = | 3 |
10 | - | 9 | = | 1 | —— | 17 | + | 18 | = | 35 | —— | 15 | + | 6 | = | 21 |
19 | + | 13 | = | 32 | —— | 16 | - | 13 | = | 3 | —— | 13 | - | 1 | = | 12 |
4 | - | 1 | = | 3 | —— | 13 | - | 12 | = | 1 | —— | 15 | + | 9 | = | 24 |
20 | + | 16 | = | 36 | —— | 13 | + | 17 | = | 30 | —— | 17 | + | 11 | = | 28 |
11 | + | 4 | = | 15 | —— | 11 | + | 2 | = | 13 | —— | 20 | + | 6 | = | 26 |
10 | + | 7 | = | 17 | —— | 9 | - | 2 | = | 7 | —— | 14 | - | 7 | = | 7 |
18 | + | 9 | = | 27 | —— | 16 | - | 11 | = | 5 | —— | 2 | - | 1 | = | 1 |
16 | + | 19 | = | 35 | —— | 19 | - | 14 | = | 5 | —— | 9 | - | 1 | = | 8 |
9 | - | 5 | = | 4 | —— | 2 | - | 2 | = | 0 | —— | 13 | + | 10 | = | 23 |
5 | + | 10 | = | 15 | —— | 14 | + | 19 | = | 33 | —— | 8 | - | 6 | = | 2 |
13 | - | 1 | = | 12 | —— | 4 | - | 1 | = | 3 | —— | 3 | - | 3 | = | 0 |
2 | - | 2 | = | 0 | —— | 14 | + | 3 | = | 17 | —— | 19 | + | 3 | = | 22 |
5 | - | 2 | = | 3 | —— | 10 | + | 3 | = | 13 | —— | 1 | - | 1 | = | 0 |
17 | + | 6 | = | 23 | —— | 10 | + | 20 | = | 30 | —— | 19 | + | 10 | = | 29 |
11 | + | 7 | = | 18 | —— | 11 | - | 9 | = | 2 | —— | 20 | + | 14 | = | 34 |
10 | + | 11 | = | 21 | —— | 20 | + | 9 | = | 29 | —— | 1 | + | 18 | = | 19 |
13 | - | 2 | = | 11 | —— | 8 | + | 11 | = | 19 | —— | 17 | + | 9 | = | 26 |
1 | + | 11 | = | 12 | —— | 13 | + | 8 | = | 21 | —— | 4 | - | 3 | = | 1 |
8 | - | 2 | = | 6 | —— | 12 | + | 14 | = | 26 | —— | 12 | - | 12 | = | 0 |
5 | + | 10 | = | 15 | —— | 20 | - | 13 | = | 7 | —— | 10 | - | 8 | = | 2 |
19 | + | 14 | = | 33 | —— | 6 | + | 9 | = | 15 | —— | 17 | - | 8 | = | 9 |
13 | + | 6 | = | 19 | —— | 7 | + | 18 | = | 25 | —— | 11 | - | 10 | = | 1 |
15 | + | 20 | = | 35 | —— | 16 | + | 19 | = | 35 | —— | 1 | + | 4 | = | 5 |
6 | - | 2 | = | 4 | —— | 6 | - | 3 | = | 3 | —— | 12 | - | 12 | = | 0 |
11 | + | 9 | = | 20 | —— | 7 | - | 3 | = | 4 | —— | 19 | - | 8 | = | 11 |
14 | - | 14 | = | 0 | —— | 4 | - | 4 | = | 0 | —— | 19 | + | 15 | = | 34 |
15 | - | 3 | = | 12 | —— | 13 | + | 5 | = | 18 | —— | 17 | - | 16 | = | 1 |
19 | - | 2 | = | 17 | —— | 18 | + | 11 | = | 29 | —— | 20 | + | 16 | = | 36 |
16 | - | 3 | = | 13 | —— | 18 | - | 16 | = | 2 | —— | 4 | - | 2 | = | 2 |
19 | - | 6 | = | 13 | —— | 5 | + | 20 | = | 25 | —— | 16 | + | 15 | = | 31 |
15 | - | 5 | = | 10 | —— | 4 | - | 3 | = | 1 | —— | 18 | - | 1 | = | 17 |
11 | - | 11 | = | 0 | —— | 8 | - | 6 | = | 2 | —— | 7 | - | 4 | = | 3 |
6 | - | 3 | = | 3 | —— | 16 | - | 15 | = | 1 | —— | 11 | + | 9 | = | 20 |
9 | + | 16 | = | 25 | —— | 17 | - | 10 | = | 7 | —— | 12 | + | 14 | = | 26 |
1 | + | 15 | = | 16 | —— | 14 | + | 12 | = | 26 | —— | 2 | + | 19 | = | 21 |
14 | + | 20 | = | 34 | —— | 20 | - | 20 | = | 0 | —— | 13 | - | 6 | = | 7 |
4 | + | 9 | = | 13 | —— | 16 | - | 8 | = | 8 | —— | 3 | - | 3 | = | 0 |
10 | + | 5 | = | 15 | —— | 13 | + | 11 | = | 24 | —— | 17 | + | 6 | = | 23 |
17 | - | 15 | = | 2 | —— | 4 | - | 1 | = | 3 | —— | 6 | + | 18 | = | 24 |
8 | + | 1 | = | 9 | —— | 6 | - | 5 | = | 1 | —— | 3 | + | 8 | = | 11 |
4 | - | 3 | = | 1 | —— | 17 | - | 5 | = | 12 | —— | 5 | - | 3 | = | 2 |
4 | - | 4 | = | 0 | —— | 1 | + | 13 | = | 14 | —— | 10 | - | 7 | = | 3 |
6 | + | 12 | = | 18 | —— | 6 | + | 7 | = | 13 | —— | 18 | - | 3 | = | 15 |
1 | - | 1 | = | 0 | —— | 8 | + | 3 | = | 11 | —— | 8 | - | 7 | = | 1 |
10 | - | 2 | = | 8 | —— | 6 | + | 17 | = | 23 | —— | 10 | + | 16 | = | 26 |
20 | - | 14 | = | 6 | —— | 12 | + | 17 | = | 29 | —— | 1 | + | 8 | = | 9 |
8 | - | 1 | = | 7 | —— | 3 | - | 2 | = | 1 | —— | 14 | + | 6 | = | 20 |
17 | + | 13 | = | 30 | —— | 17 | + | 4 | = | 21 | —— | 9 | - | 3 | = | 6 |
17 | - | 6 | = | 11 | —— | 6 | + | 12 | = | 18 | —— | 16 | + | 9 | = | 25 |
17 | + | 11 | = | 28 | —— | 10 | + | 8 | = | 18 | —— | 9 | - | 2 | = | 7 |
19 | + | 2 | = | 21 | —— | 2 | - | 1 | = | 1 | —— | 13 | - | 8 | = | 5 |
15 | - | 6 | = | 9 | —— | 18 | - | 8 | = | 10 | —— | 14 | - | 2 | = | 12 |
13 | - | 6 | = | 7 | —— | 3 | + | 13 | = | 16 | —— | 1 | - | 1 | = | 0 |
16 | + | 13 | = | 29 | —— | 12 | - | 3 | = | 9 | —— | 5 | - | 1 | = | 4 |
6 | - | 4 | = | 2 | —— | 11 | - | 1 | = | 10 | —— | 20 | + | 9 | = | 29 |
4 | + | 6 | = | 10 | —— | 7 | + | 13 | = | 20 | —— | 10 | - | 4 | = | 6 |
10 | - | 7 | = | 3 | —— | 8 | - | 8 | = | 0 | —— | 20 | - | 16 | = | 4 |
14 | + | 17 | = | 31 | —— | 4 | + | 2 | = | 6 | —— | 14 | + | 10 | = | 24 |
7 | - | 1 | = | 6 | —— | 19 | + | 17 | = | 36 | —— | 18 | + | 5 | = | 23 |
10 | - | 7 | = | 3 | —— | 18 | + | 12 | = | 30 | —— | 13 | + | 8 | = | 21 |
7 | - | 2 | = | 5 | —— | 9 | + | 17 | = | 26 | —— | 13 | + | 16 | = | 29 |
19 | - | 1 | = | 18 | —— | 4 | - | 1 | = | 3 | —— | 5 | - | 4 | = | 1 |
10 | - | 6 | = | 4 | —— | 18 | - | 18 | = | 0 | —— | 7 | - | 5 | = | 2 |
5 | - | 2 | = | 3 | —— | 4 | - | 4 | = | 0 | —— | 16 | - | 3 | = | 13 |
17 | + | 9 | = | 26 | —— | 13 | - | 1 | = | 12 | —— | 10 | - | 4 | = | 6 |
19 | - | 2 | = | 17 | —— | 2 | - | 1 | = | 1 | —— | 3 | - | 2 | = | 1 |
3 | + | 2 | = | 5 | —— | 9 | - | 3 | = | 6 | —— | 11 | - | 3 | = | 8 |
19 | + | 13 | = | 32 | —— | 4 | + | 11 | = | 15 | —— | 8 | + | 12 | = | 20 |
18 | + | 7 | = | 25 | —— | 8 | - | 5 | = | 3 | —— | 19 | + | 20 | = | 39 |
15 | - | 3 | = | 12 | —— | 5 | + | 2 | = | 7 | —— | 17 | + | 12 | = | 29 |
17 | + | 11 | = | 28 | —— | 19 | - | 13 | = | 6 | —— | 6 | + | 5 | = | 11 |
18 | + | 13 | = | 31 | —— | 4 | + | 13 | = | 17 | —— | 20 | + | 10 | = | 30 |
16 | - | 13 | = | 3 | —— | 9 | - | 4 | = | 5 | —— | 10 | - | 10 | = | 0 |
8 | + | 11 | = | 19 | —— | 19 | + | 13 | = | 32 | —— | 1 | + | 8 | = | 9 |
9 | + | 1 | = | 10 | —— | 11 | + | 19 | = | 30 | —— | 7 | + | 15 | = | 22 |
17 | + | 16 | = | 33 | —— | 1 | + | 4 | = | 5 | —— | 16 | + | 9 | = | 25 |
16 | - | 13 | = | 3 | —— | 1 | - | 1 | = | 0 | —— | 13 | - | 13 | = | 0 |
18 | - | 5 | = | 13 | —— | 12 | - | 4 | = | 8 | —— | 8 | - | 2 | = | 6 |
1 | + | 15 | = | 16 | —— | 18 | - | 9 | = | 9 | —— | 16 | - | 12 | = | 4 |
3 | - | 3 | = | 0 | —— | 10 | - | 4 | = | 6 | —— | 7 | - | 4 | = | 3 |
2 | + | 20 | = | 22 | —— | 13 | - | 10 | = | 3 | —— | 7 | + | 9 | = | 16 |
5 | - | 1 | = | 4 | —— | 6 | + | 6 | = | 12 | —— | 18 | + | 4 | = | 22 |
7 | + | 14 | = | 21 | —— | 1 | - | 1 | = | 0 | —— | 4 | + | 11 | = | 15 |
5 | - | 5 | = | 0 | —— | 20 | - | 18 | = | 2 | —— | 8 | - | 3 | = | 5 |
7 | - | 2 | = | 5 | —— | 12 | - | 8 | = | 4 | —— | 18 | + | 2 | = | 20 |
19 | + | 19 | = | 38 | —— | 12 | + | 18 | = | 30 | —— | 20 | + | 19 | = | 39 |
5 | - | 4 | = | 1 | —— | 1 | - | 1 | = | 0 | —— | 1 | + | 2 | = | 3 |
7 | - | 1 | = | 6 | —— | 15 | + | 15 | = | 30 | —— | 4 | + | 5 | = | 9 |
7 | + | 18 | = | 25 | —— | 5 | - | 4 | = | 1 | —— | 9 | - | 2 | = | 7 |
17 | - | 7 | = | 10 | —— | 12 | - | 1 | = | 11 | —— | 12 | - | 9 | = | 3 |
19 | + | 8 | = | 27 | —— | 5 | - | 2 | = | 3 | —— | 14 | - | 6 | = | 8 |
13 | - | 8 | = | 5 | —— | 19 | - | 14 | = | 5 | —— | 4 | - | 1 | = | 3 |
9 | + | 11 | = | 20 | —— | 11 | - | 3 | = | 8 | —— | 11 | + | 14 | = | 25 |
4 | - | 2 | = | 2 | —— | 16 | + | 14 | = | 30 | —— | 7 | + | 12 | = | 19 |
16 | - | 4 | = | 12 | —— | 2 | - | 2 | = | 0 | —— | 9 | + | 14 | = | 23 |
12 | + | 18 | = | 30 | —— | 12 | - | 8 | = | 4 | —— | 6 | - | 3 | = | 3 |
12 | - | 9 | = | 3 | —— | 16 | + | 2 | = | 18 | —— | 15 | + | 1 | = | 16 |
17 | - | 3 | = | 14 | —— | 15 | - | 6 | = | 9 | —— | 15 | - | 10 | = | 5 |
3 | + | 9 | = | 12 | —— | 5 | - | 5 | = | 0 | —— | 11 | - | 2 | = | 9 |
北船余音 2021-10-05 11:26:26
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