78 加法 71 等于多少？
78 + 71 = 149
78加法71 等于 149
竖式演算
验算
- 用减法验算：149 − 71 = 78
- 用减法验算：149 − 78 = 71
相关题目
78 + 70 = 148
78 + 72 = 150
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78 + 74 = 152
78 + 68 = 146
78 + 75 = 153
78 + 67 = 145
77 + 71 = 148
79 + 71 = 150
76 + 71 = 147
80 + 71 = 151
75 + 71 = 146
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49 + 100 = 149
50 + 99 = 149
51 + 98 = 149
52 + 97 = 149
53 + 96 = 149
54 + 95 = 149
87 + 72 = 159
15 + 17 = 32
64 + 9 = 73
34 + 17 = 51
19 + 65 = 84
44 + 28 = 72
83 + 32 = 115
24 + 75 = 99