2 乘法 42 等于多少?
2 × 42 = 84
2乘法42 等于 84
竖式演算
验算
- 用除法验算:84 ÷ 42 = 2
- 用除法验算:84 ÷ 2 = 42
相关题目
2 × 41 = 82
2 × 43 = 86
2 × 40 = 80
2 × 44 = 88
2 × 39 = 78
2 × 45 = 90
2 × 38 = 76
2 × 46 = 92
1 × 42 = 42
3 × 42 = 126
4 × 42 = 168
5 × 42 = 210
6 × 42 = 252
7 × 42 = 294
8 × 42 = 336
9 × 42 = 378
1 × 84 = 84
3 × 28 = 84
4 × 21 = 84
6 × 14 = 84
7 × 12 = 84
12 × 7 = 84
92 × 12 = 1104
4 × 59 = 236
1 × 36 = 36
53 × 28 = 1484
86 × 8 = 688
24 × 85 = 2040
63 + 21 = 84
28 + 56 = 84