8.1×1.3-8×1.3+1.9×1.3+11.9÷1.36.-数学

题目简介

8.1×1.3-8×1.3+1.9×1.3+11.9÷1.36.-数学

题目详情

8.1×1.3-8×1.3+1.9×1.3+11.9÷1.36.
题型:解答题难度:中档来源:不详

答案

8.1×1.3-8×1.3+1.9×1.3+11.9÷1.36,
=(8.1-8+1.9)×1.3+11.9÷1.36,
=2×1.3+8.75,
=2.6+8.75,
=11.35.

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