72 加法 18 等于多少？
72 + 18 = 90
72加法18 等于 90
竖式演算
验算
- 用减法验算：90 − 18 = 72
- 用减法验算：90 − 72 = 18
相关题目
72 + 17 = 89
72 + 19 = 91
72 + 20 = 92
72 + 16 = 88
72 + 21 = 93
72 + 15 = 87
72 + 22 = 94
72 + 14 = 86
71 + 18 = 89
73 + 18 = 91
74 + 18 = 92
70 + 18 = 88
75 + 18 = 93
69 + 18 = 87
76 + 18 = 94
68 + 18 = 86
1 + 89 = 90
2 + 88 = 90
3 + 87 = 90
4 + 86 = 90
5 + 85 = 90
6 + 84 = 90
26 + 46 = 72
69 + 40 = 109
66 + 42 = 108
63 + 50 = 113
33 + 74 = 107
75 + 93 = 168
18 × 5 = 90
94 - 4 = 90