80 乘法 1 等于多少?
80 × 1 = 80
80乘法1 等于 80
竖式演算
验算
- 用除法验算:80 ÷ 1 = 80
- 用除法验算:80 ÷ 80 = 1
相关题目
80 × 2 = 160
80 × 3 = 240
80 × 4 = 320
80 × 5 = 400
80 × 6 = 480
80 × 7 = 560
80 × 8 = 640
80 × 9 = 720
79 × 1 = 79
81 × 1 = 81
78 × 1 = 78
82 × 1 = 82
83 × 1 = 83
77 × 1 = 77
84 × 1 = 84
76 × 1 = 76
1 × 80 = 80
2 × 40 = 80
4 × 20 = 80
5 × 16 = 80
8 × 10 = 80
10 × 8 = 80
94 × 4 = 376
24 × 44 = 1056
97 × 25 = 2425
100 × 67 = 6700
77 × 78 = 6006
74 × 71 = 5254
67 + 13 = 80
74 + 6 = 80