30 加法 100 等于多少?
30 + 100 = 130
30加法100 等于 130
竖式演算
验算
- 用减法验算:130 − 100 = 30
- 用减法验算:130 − 30 = 100
相关题目
30 + 99 = 129
30 + 98 = 128
30 + 97 = 127
30 + 96 = 126
30 + 95 = 125
30 + 94 = 124
30 + 93 = 123
30 + 92 = 122
29 + 100 = 129
31 + 100 = 131
28 + 100 = 128
32 + 100 = 132
33 + 100 = 133
27 + 100 = 127
34 + 100 = 134
26 + 100 = 126
31 + 99 = 130
32 + 98 = 130
33 + 97 = 130
34 + 96 = 130
35 + 95 = 130
36 + 94 = 130
59 + 10 = 69
59 + 20 = 79
22 + 30 = 52
25 + 20 = 45
33 + 64 = 97
12 + 34 = 46
2 × 65 = 130
26 × 5 = 130