70 加法 80 等于多少？
70 + 80 = 150
70加法80 等于 150
竖式演算
验算
- 用减法验算：150 − 80 = 70
- 用减法验算：150 − 70 = 80
相关题目
70 + 79 = 149
70 + 81 = 151
70 + 78 = 148
70 + 82 = 152
70 + 83 = 153
70 + 77 = 147
70 + 84 = 154
70 + 76 = 146
69 + 80 = 149
71 + 80 = 151
68 + 80 = 148
72 + 80 = 152
67 + 80 = 147
73 + 80 = 153
74 + 80 = 154
66 + 80 = 146
50 + 100 = 150
51 + 99 = 150
52 + 98 = 150
53 + 97 = 150
54 + 96 = 150
55 + 95 = 150
89 + 4 = 93
68 + 9 = 77
10 + 93 = 103
74 + 93 = 167
59 + 28 = 87
6 + 16 = 22
75 × 2 = 150
15 × 10 = 150