3 乘法 15 等于多少?
3 × 15 = 45
3乘法15 等于 45
竖式演算
验算
- 用除法验算:45 ÷ 15 = 3
- 用除法验算:45 ÷ 3 = 15
相关题目
3 × 14 = 42
3 × 16 = 48
3 × 13 = 39
3 × 17 = 51
3 × 12 = 36
3 × 18 = 54
3 × 11 = 33
3 × 19 = 57
2 × 15 = 30
4 × 15 = 60
1 × 15 = 15
5 × 15 = 75
6 × 15 = 90
7 × 15 = 105
8 × 15 = 120
9 × 15 = 135
1 × 45 = 45
5 × 9 = 45
9 × 5 = 45
15 × 3 = 45
45 × 1 = 45
60 × 53 = 3180
68 × 85 = 5780
30 × 59 = 1770
17 × 25 = 425
35 × 61 = 2135
84 - 39 = 45
72 - 27 = 45
11 + 34 = 45
13 + 32 = 45