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
74 - 68 = ?
92 + 29 = ?
60 + 28 = ?
79 × 63 = ?
65 × 91 = ?
98 - 81 = ?
28 - 38 = ?
24 - 67 = ?
31 × 76 = ?
86 + 17 = ?
37 + 81 = ?
45 × 73 = ?
69 × 34 = ?
44 + 13 = ?
21 × 69 = ?
其他人在看
81 × 67 = 5427
28 - 86 = -58
83 × 10 = 830
58 - 31 = 27
67 + 18 = 85
79 + 45 = 124