75 加法 21 等于多少？
75 + 21 = 96
75加法21 等于 96
竖式演算
验算
- 用减法验算：96 − 21 = 75
- 用减法验算：96 − 75 = 21
相关题目
75 + 20 = 95
75 + 22 = 97
75 + 19 = 94
75 + 23 = 98
75 + 24 = 99
75 + 18 = 93
75 + 25 = 100
75 + 17 = 92
74 + 21 = 95
76 + 21 = 97
73 + 21 = 94
77 + 21 = 98
78 + 21 = 99
72 + 21 = 93
79 + 21 = 100
71 + 21 = 92
1 + 95 = 96
2 + 94 = 96
3 + 93 = 96
4 + 92 = 96
5 + 91 = 96
6 + 90 = 96
79 + 100 = 179
43 + 45 = 88
50 + 100 = 150
80 + 10 = 90
40 + 40 = 80
59 + 30 = 89
1 × 96 = 96
24 × 4 = 96