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
31 + 34 = ?
23 × 50 = ?
27 × 25 = ?
50 - 25 = ?
84 - 79 = ?
27 × 90 = ?
77 + 44 = ?
27 + 41 = ?
42 - 52 = ?
91 + 72 = ?
22 × 93 = ?
92 + 16 = ?
81 - 33 = ?
40 × 73 = ?
72 × 58 = ?
其他人在看
47 × 76 = 3572
74 - 53 = 21
13 × 70 = 910
58 + 13 = 71
78 × 95 = 7410
63 - 17 = 46