我爱查52cha.com
问
21减39等于多少?怎么列算式?
答
21 - 39 = -18
21
- 39
-18
近期查询
76 + 90 = ?
23 × 72 = ?
39 × 57 = ?
23 × 53 = ?
94 - 63 = ?
67 - 82 = ?
57 - 61 = ?
93 - 22 = ?
49 - 60 = ?
97 + 77 = ?
19 + 53 = ?
91 + 67 = ?
79 × 97 = ?
78 - 21 = ?
39 × 16 = ?
其他人在看
73 - 73 = 0
24 + 31 = 55
66 × 24 = 1584
34 × 63 = 2142
53 - 61 = -8
76 + 70 = 146