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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(2026.8)

班级     学号     姓名    
98 - (  ) = 21(  ) - 29 = 28 (  ) - 11 = 6497 - (  ) = 92
95 - (  ) = 3071 - (  ) = 4012 + (  ) = 3555 + (  ) = 66
43 + (  ) = 86 (  ) - 30 = 28(  ) - 57 = 1923 + (  ) = 34
56 - (  ) = 3780 - (  ) = 29 (  ) - 27 = 4144 + (  ) = 56
(  ) - 42 = 56(  ) - 16 = 5951 + (  ) = 54 (  ) - 53 = 22
94 - (  ) = 11 (  ) - 35 = 41 (  ) - 13 = 5622 + (  ) = 76
30 + (  ) = 3819 + (  ) = 67 (  ) - 11 = 54 (  ) - 81 = 15
11 + (  ) = 8621 + (  ) = 7388 - (  ) = 8667 - (  ) = 39
20 + (  ) = 26(  ) - 25 = 55(  ) - 37 = 16 (  ) - 54 = 14
(  ) - 37 = 5668 - (  ) = 4325 + (  ) = 83(  ) - 44 = 27
42 + (  ) = 60(  ) - 47 = 3417 + (  ) = 74 (  ) - 34 = 44
27 - (  ) = 2668 - (  ) = 3685 - (  ) = 30(  ) - 17 = 76
66 + (  ) = 6984 - (  ) = 2675 - (  ) = 2998 - (  ) = 65
26 + (  ) = 80(  ) - 23 = 3996 - (  ) = 17 (  ) - 20 = 12
(  ) - 21 = 7563 + (  ) = 6494 - (  ) = 4111 + (  ) = 95
(  ) - 77 = 14(  ) - 25 = 1757 - (  ) = 4649 - (  ) = 38
(  ) - 21 = 48(  ) - 49 = 3378 - (  ) = 1686 - (  ) = 29
(  ) - 18 = 3542 - (  ) = 2659 - (  ) = 33 (  ) - 62 = 12
(  ) - 38 = 13 (  ) - 82 = 14 (  ) - 41 = 51(  ) - 48 = 23
82 - (  ) = 23 (  ) - 51 = 4695 - (  ) = 7471 - (  ) = 44
(  ) - 43 = 4752 + (  ) = 8015 + (  ) = 32(  ) - 25 = 29
19 - (  ) = 1582 + (  ) = 97(  ) - 79 = 11 (  ) - 11 = 55
10 + (  ) = 8818 + (  ) = 2215 - (  ) = 1123 + (  ) = 79
(  ) - 57 = 3368 + (  ) = 6943 + (  ) = 6240 + (  ) = 95
(  ) - 22 = 7149 + (  ) = 8668 - (  ) = 3331 + (  ) = 89