42 乘法 30 等于多少?
42 × 30 = 1260
42乘法30 等于 1260
竖式演算
验算
- 用除法验算:1260 ÷ 30 = 42
- 用除法验算:1260 ÷ 42 = 30
相关题目
42 × 29 = 1218
42 × 31 = 1302
42 × 28 = 1176
42 × 32 = 1344
42 × 33 = 1386
42 × 27 = 1134
42 × 34 = 1428
42 × 26 = 1092
41 × 30 = 1230
43 × 30 = 1290
40 × 30 = 1200
44 × 30 = 1320
39 × 30 = 1170
45 × 30 = 1350
38 × 30 = 1140
46 × 30 = 1380
14 × 90 = 1260
15 × 84 = 1260
18 × 70 = 1260
20 × 63 = 1260
21 × 60 = 1260
28 × 45 = 1260
63 × 27 = 1701
12 × 14 = 168
83 × 37 = 3071
13 × 96 = 1248
34 × 13 = 442
71 × 26 = 1846
62 × 35 = 2170
9 × 13 = 117