48 加法 90 等于多少？
48 + 90 = 138
48加法90 等于 138
竖式演算
验算
- 用减法验算：138 − 90 = 48
- 用减法验算：138 − 48 = 90
相关题目
48 + 89 = 137
48 + 91 = 139
48 + 92 = 140
48 + 88 = 136
48 + 93 = 141
48 + 87 = 135
48 + 94 = 142
48 + 86 = 134
47 + 90 = 137
49 + 90 = 139
46 + 90 = 136
50 + 90 = 140
51 + 90 = 141
45 + 90 = 135
52 + 90 = 142
44 + 90 = 134
38 + 100 = 138
39 + 99 = 138
40 + 98 = 138
41 + 97 = 138
42 + 96 = 138
43 + 95 = 138
43 + 66 = 109
13 + 7 = 20
46 + 17 = 63
42 + 19 = 61
28 + 80 = 108
66 + 63 = 129
69 × 2 = 138
3 × 46 = 138