70 减法 48 等于多少?
70 - 48 = 22
70减法48 等于 22
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验算
- 用加法验算:22 + 48 = 70
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70 - 47 = 23
70 - 49 = 21
70 - 46 = 24
70 - 50 = 20
70 - 51 = 19
70 - 45 = 25
70 - 52 = 18
70 - 44 = 26
69 - 48 = 21
71 - 48 = 23
68 - 48 = 20
72 - 48 = 24
67 - 48 = 19
73 - 48 = 25
66 - 48 = 18
74 - 48 = 26
23 - 1 = 22
24 - 2 = 22
25 - 3 = 22
26 - 4 = 22
27 - 5 = 22
28 - 6 = 22
81 - 57 = 24
90 - 2 = 88
83 - 45 = 38
54 - 16 = 38
87 - 18 = 69
91 - 79 = 12
17 + 5 = 22
2 + 20 = 22