72 乘法 20 等于多少?
72 × 20 = 1440
72乘法20 等于 1440
竖式演算
验算
- 用除法验算:1440 ÷ 20 = 72
- 用除法验算:1440 ÷ 72 = 20
相关题目
72 × 19 = 1368
72 × 21 = 1512
72 × 22 = 1584
72 × 18 = 1296
72 × 23 = 1656
72 × 17 = 1224
72 × 24 = 1728
72 × 16 = 1152
71 × 20 = 1420
73 × 20 = 1460
74 × 20 = 1480
70 × 20 = 1400
75 × 20 = 1500
69 × 20 = 1380
76 × 20 = 1520
68 × 20 = 1360
15 × 96 = 1440
16 × 90 = 1440
18 × 80 = 1440
20 × 72 = 1440
24 × 60 = 1440
30 × 48 = 1440
5 × 65 = 325
52 × 66 = 3432
34 × 58 = 1972
89 × 84 = 7476
57 × 52 = 2964
37 × 98 = 3626
52 × 74 = 3848
53 × 65 = 3445