我爱查52cha.com
问
13减21等于多少?怎么列算式?
答
13 - 21 = -8
13
- 21
-8
近期查询
56 - 18 = ?
79 + 30 = ?
88 - 90 = ?
87 × 15 = ?
22 + 88 = ?
40 - 64 = ?
72 + 18 = ?
22 × 79 = ?
62 + 14 = ?
46 × 91 = ?
80 - 47 = ?
19 × 27 = ?
70 × 15 = ?
65 × 92 = ?
70 × 15 = ?
其他人在看
32 × 45 = 1440
52 - 17 = 35
43 - 30 = 13
55 + 83 = 138
51 + 29 = 80
16 + 99 = 115