我爱查52cha.com
问
49减30等于多少?怎么列算式?
答
49 - 30 = 19
49
- 30
19
近期查询
91 + 68 = ?
83 + 45 = ?
13 × 82 = ?
30 × 52 = ?
94 - 67 = ?
90 + 81 = ?
75 - 82 = ?
23 + 93 = ?
97 × 18 = ?
59 - 21 = ?
86 + 13 = ?
86 × 86 = ?
78 + 89 = ?
50 × 20 = ?
93 - 15 = ?
其他人在看
25 + 95 = 120
67 × 71 = 4757
80 - 85 = -5
57 - 83 = -26
21 - 42 = -21
24 × 28 = 672