15 乘法 3 等于多少?
15 × 3 = 45
15乘法3 等于 45
竖式演算
验算
- 用除法验算:45 ÷ 3 = 15
- 用除法验算:45 ÷ 15 = 3
相关题目
15 × 2 = 30
15 × 4 = 60
15 × 1 = 15
15 × 5 = 75
15 × 6 = 90
15 × 7 = 105
15 × 8 = 120
15 × 9 = 135
14 × 3 = 42
16 × 3 = 48
13 × 3 = 39
17 × 3 = 51
12 × 3 = 36
18 × 3 = 54
11 × 3 = 33
19 × 3 = 57
1 × 45 = 45
3 × 15 = 45
5 × 9 = 45
9 × 5 = 45
45 × 1 = 45
38 × 76 = 2888
51 × 49 = 2499
92 × 6 = 552
78 × 41 = 3198
14 × 27 = 378
68 × 8 = 544
42 + 3 = 45
33 + 12 = 45
63 - 18 = 45