84 加法 4 等于多少？
84 + 4 = 88
84加法4 等于 88
竖式演算
验算
- 用减法验算：88 − 4 = 84
- 用减法验算：88 − 84 = 4
相关题目
84 + 3 = 87
84 + 5 = 89
84 + 2 = 86
84 + 6 = 90
84 + 1 = 85
84 + 7 = 91
84 + 8 = 92
84 + 9 = 93
83 + 4 = 87
85 + 4 = 89
82 + 4 = 86
86 + 4 = 90
87 + 4 = 91
81 + 4 = 85
88 + 4 = 92
80 + 4 = 84
1 + 87 = 88
2 + 86 = 88
3 + 85 = 88
4 + 84 = 88
5 + 83 = 88
6 + 82 = 88
12 + 30 = 42
58 + 10 = 68
26 + 71 = 97
65 + 2 = 67
62 + 20 = 82
31 + 4 = 35
88 × 1 = 88
98 - 10 = 88