19 减法 3 等于多少?
19 - 3 = 16
19减法3 等于 16
竖式演算
验算
- 用加法验算:16 + 3 = 19
相关题目
19 - 2 = 17
19 - 4 = 15
19 - 1 = 18
19 - 5 = 14
19 - 6 = 13
19 - 7 = 12
19 - 8 = 11
19 - 9 = 10
18 - 3 = 15
20 - 3 = 17
17 - 3 = 14
21 - 3 = 18
22 - 3 = 19
16 - 3 = 13
23 - 3 = 20
15 - 3 = 12
17 - 1 = 16
18 - 2 = 16
20 - 4 = 16
21 - 5 = 16
22 - 6 = 16
23 - 7 = 16
76 - 55 = 21
46 - 40 = 6
55 - 50 = 5
54 - 43 = 11
67 - 21 = 46
49 - 4 = 45
7 + 9 = 16
16 × 1 = 16