我爱查52cha.com
问
19加21等于多少?怎么列算式?
答
19 + 21 = 40
19
+ 21
40
近期查询
14 + 97 = ?
75 + 53 = ?
61 + 72 = ?
36 - 72 = ?
83 × 53 = ?
70 - 23 = ?
75 - 84 = ?
76 - 98 = ?
10 × 85 = ?
72 × 44 = ?
76 × 49 = ?
87 × 24 = ?
15 - 76 = ?
73 + 13 = ?
55 × 86 = ?
其他人在看
97 + 57 = 154
49 - 33 = 16
16 + 99 = 115
81 + 10 = 91
78 + 73 = 151
66 - 49 = 17