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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(2025.6)

班级     学号     姓名    
72 - (  ) = 37 (  ) - 52 = 3244 + (  ) = 6633 + (  ) = 84
19 + (  ) = 73(  ) - 37 = 54 (  ) - 12 = 34 (  ) - 15 = 53
76 - (  ) = 1371 - (  ) = 5439 + (  ) = 6424 + (  ) = 90
30 + (  ) = 9299 - (  ) = 35 (  ) - 21 = 3316 - (  ) = 13
49 - (  ) = 41 (  ) - 10 = 46(  ) - 28 = 1477 - (  ) = 11
42 + (  ) = 8194 - (  ) = 7915 + (  ) = 3697 - (  ) = 75
31 + (  ) = 6671 - (  ) = 22 (  ) - 21 = 7784 + (  ) = 95
89 + (  ) = 98 (  ) - 20 = 5014 - (  ) = 1264 + (  ) = 98
13 + (  ) = 2064 - (  ) = 22(  ) - 48 = 1457 - (  ) = 32
(  ) - 46 = 25(  ) - 79 = 18 (  ) - 33 = 60 (  ) - 27 = 72
61 + (  ) = 6222 + (  ) = 69(  ) - 29 = 5616 + (  ) = 17
70 - (  ) = 2982 - (  ) = 4689 - (  ) = 8413 + (  ) = 87
(  ) - 66 = 1131 + (  ) = 9559 - (  ) = 3192 - (  ) = 49
(  ) - 49 = 50(  ) - 18 = 22 (  ) - 53 = 46 (  ) - 24 = 52
(  ) - 13 = 5622 + (  ) = 6043 - (  ) = 34 (  ) - 32 = 66
99 - (  ) = 56 (  ) - 17 = 5230 + (  ) = 6346 - (  ) = 43
27 + (  ) = 72(  ) - 12 = 69(  ) - 56 = 2875 - (  ) = 42
(  ) - 16 = 69(  ) - 25 = 2897 - (  ) = 2398 - (  ) = 57
62 + (  ) = 76(  ) - 15 = 65(  ) - 37 = 4759 - (  ) = 50
11 + (  ) = 7596 - (  ) = 17 (  ) - 20 = 2627 + (  ) = 86
11 + (  ) = 58 (  ) - 22 = 3385 - (  ) = 1180 + (  ) = 97
(  ) - 10 = 43(  ) - 19 = 24(  ) - 26 = 6855 + (  ) = 56
(  ) - 24 = 58(  ) - 17 = 4948 + (  ) = 8173 + (  ) = 89
97 - (  ) = 7071 - (  ) = 45 (  ) - 55 = 23(  ) - 24 = 49
22 + (  ) = 43(  ) - 58 = 2484 - (  ) = 20(  ) - 16 = 67