20 加法 98 等于多少?
20 + 98 = 118
20加法98 等于 118
竖式演算
验算
- 用减法验算:118 − 98 = 20
- 用减法验算:118 − 20 = 98
相关题目
20 + 97 = 117
20 + 99 = 119
20 + 96 = 116
20 + 100 = 120
20 + 95 = 115
20 + 94 = 114
20 + 93 = 113
20 + 92 = 112
19 + 98 = 117
21 + 98 = 119
22 + 98 = 120
18 + 98 = 116
23 + 98 = 121
17 + 98 = 115
24 + 98 = 122
16 + 98 = 114
18 + 100 = 118
19 + 99 = 118
21 + 97 = 118
22 + 96 = 118
23 + 95 = 118
24 + 94 = 118
19 + 56 = 75
39 + 46 = 85
27 + 14 = 41
59 + 90 = 149
97 + 71 = 168
53 + 17 = 70
59 × 2 = 118
2 × 59 = 118