100 加法 30 等于多少?
100 + 30 = 130
100加法30 等于 130
竖式演算
验算
- 用减法验算:130 − 30 = 100
- 用减法验算:130 − 100 = 30
相关题目
100 + 29 = 129
100 + 31 = 131
100 + 28 = 128
100 + 32 = 132
100 + 33 = 133
100 + 27 = 127
100 + 34 = 134
100 + 26 = 126
99 + 30 = 129
98 + 30 = 128
97 + 30 = 127
96 + 30 = 126
95 + 30 = 125
94 + 30 = 124
93 + 30 = 123
92 + 30 = 122
30 + 100 = 130
31 + 99 = 130
32 + 98 = 130
33 + 97 = 130
34 + 96 = 130
35 + 95 = 130
13 + 2 = 15
13 + 32 = 45
64 + 15 = 79
1 + 74 = 75
12 + 2 = 14
31 + 16 = 47
2 × 65 = 130
5 × 26 = 130