(x-5)×2或2(x-5)x6788.39.62(x-5)______________________________-数学

题目简介

(x-5)×2或2(x-5)x6788.39.62(x-5)______________________________-数学

题目详情


(x-5)×2或2(x-5)
x6788.39.6
2(x-5)______________________________
题型:解答题难度:中档来源:不详

答案

当x=6时,2×(x-5)=2×(6-5)=2;
当x=7时,2×(x-5)=2×(7-5)=4;
当x=8时,2×(x-5)=2×(8-5)=6;
当x=8.3时,2×(x-5)=2×(8.3-5)=6.6;
当x=9.6时,2×(x-5)=2×(9.6-5)=9.2.
故答案为:2,4,6,6.6,9.2.

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