①(2x2)2•(x+1)÷x3=______;②若36.3=1.874,363=3.979,则36300000=______.-数学

题目简介

①(2x2)2•(x+1)÷x3=______;②若36.3=1.874,363=3.979,则36300000=______.-数学

题目详情

①(2x22•(x+1)÷x3=______;②若
36.3=
1.874,
363
=3.979
,则
36300000
=______.
题型:填空题难度:中档来源:不详

答案

①(2x2)2•(x+1)÷x3=4x4•(x+1)÷x3=(4x5+4x4)÷x3=4x2+4x;
②∵
36.3
=1.874,∴
36300000
=184.7.
故答案为:①4x2+4x;②184.7

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