消防员爸爸消防员爸爸 首页 打印 刷新 返回

跟着消防员爸爸学习C++编程与算法(请备注算法学习)

欢迎咨询


一年级数学计算题

含未知数运算练习(2026.11)

班级     学号     姓名    
56 + (  ) = 74(  ) - 66 = 28 (  ) - 51 = 2645 + (  ) = 97
44 + (  ) = 92(  ) - 26 = 3645 - (  ) = 42 (  ) - 13 = 53
23 - (  ) = 1523 + (  ) = 3832 + (  ) = 6120 + (  ) = 76
(  ) - 79 = 1653 - (  ) = 1013 + (  ) = 2513 + (  ) = 67
17 + (  ) = 28(  ) - 67 = 15 (  ) - 72 = 25 (  ) - 33 = 50
(  ) - 10 = 90(  ) - 29 = 49(  ) - 49 = 2875 - (  ) = 63
(  ) - 10 = 1888 - (  ) = 46(  ) - 18 = 1621 + (  ) = 63
(  ) - 39 = 39(  ) - 15 = 7582 - (  ) = 3327 + (  ) = 38
(  ) - 34 = 5387 - (  ) = 85(  ) - 37 = 3675 + (  ) = 87
(  ) - 54 = 3099 - (  ) = 4328 + (  ) = 6561 + (  ) = 82
(  ) - 13 = 8288 - (  ) = 8254 + (  ) = 8295 - (  ) = 80
67 - (  ) = 1845 - (  ) = 26 (  ) - 31 = 4654 - (  ) = 15
28 - (  ) = 1049 - (  ) = 46