16 加法 3 等于多少？
16 + 3 = 19
16加法3 等于 19
竖式演算
验算
- 用减法验算：19 − 3 = 16
- 用减法验算：19 − 16 = 3
相关题目
16 + 2 = 18
16 + 4 = 20
16 + 1 = 17
16 + 5 = 21
16 + 6 = 22
16 + 7 = 23
16 + 8 = 24
16 + 9 = 25
15 + 3 = 18
17 + 3 = 20
14 + 3 = 17
18 + 3 = 21
13 + 3 = 16
19 + 3 = 22
20 + 3 = 23
12 + 3 = 15
1 + 18 = 19
2 + 17 = 19
3 + 16 = 19
4 + 15 = 19
5 + 14 = 19
6 + 13 = 19
86 + 3 = 89
80 + 15 = 95
11 + 20 = 31
60 + 6 = 66
51 + 14 = 65
52 + 5 = 57
54 - 35 = 19
98 - 79 = 19