我爱查52cha.com
问
31加39等于多少?怎么列算式?
答
31 + 39 = 70
31
+ 39
70
近期查询
91 + 79 = ?
90 + 27 = ?
73 + 34 = ?
18 × 20 = ?
44 + 41 = ?
94 + 88 = ?
40 - 20 = ?
77 × 29 = ?
21 - 26 = ?
60 × 63 = ?
82 × 54 = ?
90 × 44 = ?
18 × 18 = ?
90 + 27 = ?
17 + 61 = ?
其他人在看
18 - 55 = -37
74 - 86 = -12
65 - 63 = 2
98 × 75 = 7350
80 × 36 = 2880
73 - 18 = 55