假设学生作对x个题,空着没做y个题,做错z个题,由此得方程组:
x+y+z=25
6x+1.5y=130
麻烦求出以上方程组的整数解。
假设学生作对x个题,空着没做y个题,做错z个题,由此得方程组:
x+y+z=25
6x+1.5y=130
麻烦求出以上方程组的整数解。
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哈哈,你算的还挺快,不能就算了。
-花街韭菜-
♂
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01/09/2024 postreply
11:04:32
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