我爱查52cha.com
问
30加21等于多少?怎么列算式?
答
30 + 21 = 51
30
+ 21
51
近期查询
84 × 86 = ?
56 + 14 = ?
14 + 95 = ?
57 - 97 = ?
81 × 93 = ?
95 × 98 = ?
12 × 59 = ?
66 × 10 = ?
93 - 48 = ?
26 - 63 = ?
17 × 48 = ?
45 × 94 = ?
74 × 98 = ?
15 × 55 = ?
11 × 37 = ?
其他人在看
99 - 32 = 67
69 - 35 = 34
54 + 91 = 145
13 + 84 = 97
61 - 11 = 50
52 + 19 = 71