90 加法 52 等于多少？
90 + 52 = 142
90加法52 等于 142
竖式演算
验算
- 用减法验算：142 − 52 = 90
- 用减法验算：142 − 90 = 52
相关题目
90 + 51 = 141
90 + 53 = 143
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90 + 54 = 144
90 + 49 = 139
90 + 55 = 145
90 + 56 = 146
90 + 48 = 138
89 + 52 = 141
91 + 52 = 143
92 + 52 = 144
88 + 52 = 140
93 + 52 = 145
87 + 52 = 139
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42 + 100 = 142
43 + 99 = 142
44 + 98 = 142
45 + 97 = 142
46 + 96 = 142
47 + 95 = 142
69 + 16 = 85
24 + 37 = 61
83 + 32 = 115
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56 + 63 = 119
82 + 62 = 144
71 × 2 = 142
2 × 71 = 142