72 加法 30 等于多少？
72 + 30 = 102
72加法30 等于 102
竖式演算
验算
- 用减法验算：102 − 30 = 72
- 用减法验算：102 − 72 = 30
相关题目
72 + 29 = 101
72 + 31 = 103
72 + 28 = 100
72 + 32 = 104
72 + 33 = 105
72 + 27 = 99
72 + 34 = 106
72 + 26 = 98
71 + 30 = 101
73 + 30 = 103
74 + 30 = 104
70 + 30 = 100
75 + 30 = 105
69 + 30 = 99
76 + 30 = 106
68 + 30 = 98
2 + 100 = 102
3 + 99 = 102
4 + 98 = 102
5 + 97 = 102
6 + 96 = 102
7 + 95 = 102
45 + 38 = 83
90 + 30 = 120
35 + 9 = 44
31 + 81 = 112
66 + 19 = 85
33 + 92 = 125
2 × 51 = 102
3 × 34 = 102