我爱查52cha.com
问
30减49等于多少?怎么列算式?
答
30 - 49 = -19
30
- 49
-19
近期查询
77 × 30 = ?
61 - 46 = ?
24 × 92 = ?
60 + 44 = ?
22 - 87 = ?
95 + 90 = ?
14 + 95 = ?
63 × 27 = ?
44 × 88 = ?
16 + 86 = ?
93 × 64 = ?
40 × 26 = ?
26 + 40 = ?
26 + 91 = ?
60 - 14 = ?
其他人在看
63 - 99 = -36
66 - 14 = 52
37 - 67 = -30
13 - 12 = 1
40 - 18 = 22
13 + 12 = 25