题目内容
(x-5)×2或2(x-5)
| x | 6 | 7 | 8 | 8.3 | 9.6 |
| 2(x-5) | ______ | ______ | ______ | ______ | ______ |
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.
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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