问题
填空题
①(2x2)2•(x+1)÷x3=______;②若
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答案
①(2x2)2•(x+1)÷x3=4x4•(x+1)÷x3=(4x5+4x4)÷x3=4x2+4x;
②∵
=1.874,∴3 6.3
=184.7.3 6300000
故答案为:①4x2+4x;②184.7
①(2x2)2•(x+1)÷x3=______;②若
|
①(2x2)2•(x+1)÷x3=4x4•(x+1)÷x3=(4x5+4x4)÷x3=4x2+4x;
②∵
=1.874,∴3 6.3
=184.7.3 6300000
故答案为:①4x2+4x;②184.7