我爱查52cha.com
问
31减19等于多少?怎么列算式?
答
31 - 19 = 12
31
- 19
12
近期查询
69 × 35 = ?
71 - 72 = ?
97 - 12 = ?
66 × 60 = ?
81 × 12 = ?
67 × 47 = ?
62 × 49 = ?
33 × 46 = ?
88 - 80 = ?
80 × 76 = ?
65 × 46 = ?
98 + 17 = ?
54 × 15 = ?
26 × 71 = ?
23 - 52 = ?
其他人在看
83 - 20 = 63
78 × 72 = 5616
66 - 96 = -30
10 × 84 = 840
86 - 65 = 21
80 + 30 = 110