52 减法 30 等于多少?
52 - 30 = 22
52减法30 等于 22
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验算
- 用加法验算:22 + 30 = 52
相关题目
52 - 29 = 23
52 - 31 = 21
52 - 28 = 24
52 - 32 = 20
52 - 33 = 19
52 - 27 = 25
52 - 34 = 18
52 - 26 = 26
51 - 30 = 21
53 - 30 = 23
50 - 30 = 20
54 - 30 = 24
49 - 30 = 19
55 - 30 = 25
48 - 30 = 18
56 - 30 = 26
23 - 1 = 22
24 - 2 = 22
25 - 3 = 22
26 - 4 = 22
27 - 5 = 22
28 - 6 = 22
73 - 33 = 40
69 - 5 = 64
29 - 20 = 9
99 - 77 = 22
59 - 22 = 37
78 - 2 = 76
21 + 1 = 22
15 + 7 = 22