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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    
(  ) - 75 = 16(  ) - 28 = 2273 - (  ) = 2698 - (  ) = 16
(  ) - 13 = 3582 - (  ) = 2672 + (  ) = 9633 + (  ) = 88
69 - (  ) = 5220 + (  ) = 3977 - (  ) = 16(  ) - 54 = 26
54 + (  ) = 9991 - (  ) = 40(  ) - 15 = 3965 - (  ) = 23
(  ) - 61 = 13 (  ) - 23 = 3330 + (  ) = 8477 - (  ) = 15
18 + (  ) = 71 (  ) - 19 = 7032 + (  ) = 67(  ) - 37 = 15
(  ) - 76 = 1517 + (  ) = 7332 + (  ) = 50(  ) - 79 = 15
(  ) - 70 = 25 (  ) - 24 = 6371 - (  ) = 18 (  ) - 16 = 62
29 - (  ) = 1429 - (  ) = 2785 - (  ) = 18 (  ) - 11 = 60
89 - (  ) = 46 (  ) - 31 = 5631 + (  ) = 88 (  ) - 10 = 32
82 + (  ) = 8410 + (  ) = 18(  ) - 55 = 36(  ) - 15 = 37
85 - (  ) = 24(  ) - 48 = 2831 - (  ) = 1719 + (  ) = 78
54 + (  ) = 7144 + (  ) = 75