两个数相除,商9余4,被除数、除数、商、余数之和为867,求原来的被除数和除数各是多少.
人气:361 ℃ 时间:2019-09-01 04:54:56
解答
设除数为x,则:
(9x+4)+x+9+4=867
10x+17=867
10x=850
x=85
9×85+4=769.
答:被除数是769,除数是85.
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