问题
填空题
计算:150÷〔(83×7-90÷15)÷23×8〕=______.
答案
150÷[(83×7-90÷15)÷23×8],
=150÷[(581-6)÷23×8],
=150÷[575÷23×8],
=150÷(25×8),
=150÷200,
=0.75;
故答案为:0.75.
计算:150÷〔(83×7-90÷15)÷23×8〕=______.
150÷[(83×7-90÷15)÷23×8],
=150÷[(581-6)÷23×8],
=150÷[575÷23×8],
=150÷(25×8),
=150÷200,
=0.75;
故答案为:0.75.