2 乘法 15 等于多少?
2 × 15 = 30
2乘法15 等于 30
竖式演算
验算
- 用除法验算:30 ÷ 15 = 2
- 用除法验算:30 ÷ 2 = 15
相关题目
2 × 14 = 28
2 × 16 = 32
2 × 13 = 26
2 × 17 = 34
2 × 12 = 24
2 × 18 = 36
2 × 11 = 22
2 × 19 = 38
1 × 15 = 15
3 × 15 = 45
4 × 15 = 60
5 × 15 = 75
6 × 15 = 90
7 × 15 = 105
8 × 15 = 120
9 × 15 = 135
1 × 30 = 30
3 × 10 = 30
5 × 6 = 30
6 × 5 = 30
10 × 3 = 30
15 × 2 = 30
49 × 60 = 2940
46 × 10 = 460
50 × 58 = 2900
7 × 98 = 686
93 × 1 = 93
57 × 96 = 5472
17 + 13 = 30
93 - 63 = 30