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跟着消防员爸爸学习C++编程与算法(请备注算法学习)

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一年级数学计算题

含未知数运算练习(2025.8)

班级     学号     姓名    
(  ) - 49 = 17 (  ) - 44 = 1425 + (  ) = 7199 - (  ) = 87
38 - (  ) = 1610 + (  ) = 5854 + (  ) = 8522 + (  ) = 31
67 - (  ) = 2656 + (  ) = 61(  ) - 54 = 27 (  ) - 40 = 17
(  ) - 47 = 2259 - (  ) = 18(  ) - 47 = 4815 + (  ) = 86
(  ) - 27 = 2852 + (  ) = 9866 - (  ) = 17(  ) - 36 = 55
31 + (  ) = 73 (  ) - 65 = 12 (  ) - 31 = 2649 - (  ) = 41
(  ) - 11 = 6426 + (  ) = 9728 - (  ) = 27(  ) - 49 = 29
14 + (  ) = 6333 + (  ) = 85(  ) - 17 = 6682 - (  ) = 13
75 + (  ) = 8867 + (  ) = 68 (  ) - 50 = 1244 + (  ) = 71
15 + (  ) = 96(  ) - 49 = 32 (  ) - 55 = 3238 - (  ) = 13
91 - (  ) = 1853 + (  ) = 66 (  ) - 25 = 3238 - (  ) = 32
32 + (  ) = 3633 + (  ) = 95(  ) - 28 = 18 (  ) - 20 = 37
27 + (  ) = 30 (  ) - 21 = 4594 - (  ) = 8673 - (  ) = 41
(  ) - 21 = 6674 - (  ) = 2766 - (  ) = 4016 + (  ) = 18
87 - (  ) = 3265 - (  ) = 1299 - (  ) = 4752 - (  ) = 17
93 - (  ) = 75(  ) - 79 = 18 (  ) - 40 = 5167 - (  ) = 29
43 + (  ) = 9437 - (  ) = 26(  ) - 25 = 27(  ) - 35 = 15
62 + (  ) = 9578 - (  ) = 77 (  ) - 16 = 13 (  ) - 14 = 55
(  ) - 52 = 18(  ) - 29 = 55(  ) - 44 = 3763 - (  ) = 51
(  ) - 11 = 4482 - (  ) = 3455 + (  ) = 9887 + (  ) = 92
56 + (  ) = 7185 - (  ) = 22 (  ) - 16 = 8092 - (  ) = 39
23 + (  ) = 75(  ) - 15 = 4674 - (  ) = 70(  ) - 13 = 28
(  ) - 68 = 2198 - (  ) = 7456 + (  ) = 72 (  ) - 13 = 11
21 + (  ) = 39(  ) - 28 = 28(  ) - 56 = 19 (  ) - 82 = 15
89 - (  ) = 8551 + (  ) = 6032 + (  ) = 75(  ) - 18 = 78