Question

66.3×4.5+4.37÷(1/45)-45怎么简算？

Answer 1

66.3×4.5+4.37÷(1/45)-45怎么简算？66.3×4.5+4.37÷(1/45)-45
这样简算。
66.3×4.5+4.37÷(1/45)-45
=6.63×45+4.37x45-45x1
=(6.63+4.37-1）ⅹ45
=(11-1)X45
=10ⅹ45
=450。

Answer 2

66.3×4.5＋4.37÷1/45－45
=6.63×10×4.5＋4.37×45－45
=6.63×45＋4.37×45－45
=(6.63＋4.37－1)×45
=(11-1)×45
=10×45
=450