47 加法 84 等于多少？
47 + 84 = 131
47加法84 等于 131
竖式演算
验算
- 用减法验算：131 − 84 = 47
- 用减法验算：131 − 47 = 84
相关题目
47 + 83 = 130
47 + 85 = 132
47 + 82 = 129
47 + 86 = 133
47 + 87 = 134
47 + 81 = 128
47 + 88 = 135
47 + 80 = 127
46 + 84 = 130
48 + 84 = 132
49 + 84 = 133
45 + 84 = 129
50 + 84 = 134
44 + 84 = 128
51 + 84 = 135
43 + 84 = 127
31 + 100 = 131
32 + 99 = 131
33 + 98 = 131
34 + 97 = 131
35 + 96 = 131
36 + 95 = 131
29 + 79 = 108
17 + 83 = 100
76 + 59 = 135
79 + 95 = 174
76 + 75 = 151
98 + 94 = 192
41 + 81 = 122
26 + 99 = 125