我爱查52cha.com
问
21减17等于多少?怎么列算式?
答
21 - 17 = 4
21
- 17
4
近期查询
11 + 74 = ?
40 + 11 = ?
14 + 87 = ?
76 × 95 = ?
11 - 55 = ?
92 - 34 = ?
58 × 87 = ?
23 + 17 = ?
42 - 12 = ?
53 - 84 = ?
78 - 86 = ?
80 + 26 = ?
19 + 31 = ?
88 + 97 = ?
50 + 99 = ?
其他人在看
12 - 92 = -80
91 × 50 = 4550
14 × 63 = 882
70 × 96 = 6720
38 × 49 = 1862
86 - 28 = 58