7 乘法 20 等于多少?
7 × 20 = 140
7乘法20 等于 140
竖式演算
验算
- 用除法验算:140 ÷ 20 = 7
- 用除法验算:140 ÷ 7 = 20
相关题目
7 × 19 = 133
7 × 21 = 147
7 × 22 = 154
7 × 18 = 126
7 × 23 = 161
7 × 17 = 119
7 × 24 = 168
7 × 16 = 112
6 × 20 = 120
8 × 20 = 160
5 × 20 = 100
9 × 20 = 180
4 × 20 = 80
10 × 20 = 200
11 × 20 = 220
3 × 20 = 60
2 × 70 = 140
4 × 35 = 140
5 × 28 = 140
10 × 14 = 140
14 × 10 = 140
20 × 7 = 140
39 × 65 = 2535
22 × 100 = 2200
33 × 99 = 3267
94 × 25 = 2350
27 × 7 = 189
34 × 16 = 544
45 + 95 = 140
91 + 49 = 140