30 乘法 42 等于多少?
30 × 42 = 1260
30乘法42 等于 1260
竖式演算
验算
- 用除法验算:1260 ÷ 42 = 30
- 用除法验算:1260 ÷ 30 = 42
相关题目
30 × 41 = 1230
30 × 43 = 1290
30 × 40 = 1200
30 × 44 = 1320
30 × 39 = 1170
30 × 45 = 1350
30 × 38 = 1140
30 × 46 = 1380
29 × 42 = 1218
31 × 42 = 1302
28 × 42 = 1176
32 × 42 = 1344
33 × 42 = 1386
27 × 42 = 1134
34 × 42 = 1428
26 × 42 = 1092
14 × 90 = 1260
15 × 84 = 1260
18 × 70 = 1260
20 × 63 = 1260
21 × 60 = 1260
28 × 45 = 1260
92 × 40 = 3680
92 × 87 = 8004
28 × 53 = 1484
47 × 22 = 1034
95 × 24 = 2280
41 × 60 = 2460
97 × 53 = 5141
45 × 58 = 2610