61 加法 48 等于多少？
61 + 48 = 109
61加法48 等于 109
竖式演算
验算
- 用减法验算：109 − 48 = 61
- 用减法验算：109 − 61 = 48
相关题目
61 + 47 = 108
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61 + 45 = 106
61 + 52 = 113
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60 + 48 = 108
62 + 48 = 110
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63 + 48 = 111
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10 + 99 = 109
11 + 98 = 109
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13 + 96 = 109
14 + 95 = 109
64 + 8 = 72
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86 + 43 = 129
24 + 93 = 117
78 + 91 = 169
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12 + 51 = 63
31 + 30 = 61