计算下面各题,怎样简便就怎样计算.184-35-65591+482+11899×126+126125×29×8638-(238-159)473+149-734600÷25÷4125×6×50×8(40

题目简介

计算下面各题,怎样简便就怎样计算.184-35-65591+482+11899×126+126125×29×8638-(238-159)473+149-734600÷25÷4125×6×50×8(40

题目详情

计算下面各题,怎样简便就怎样计算.
184-35-65
591+482+11899×126+126
125×29×8638-(238-159)473+149-73
4600÷25÷4125×6×50×8(40+4)×25.
题型:解答题难度:中档来源:不详

答案

(1)184-35-65,
=184-(35+65),
=184-100,
=84;

(2)591+482+118,
=591+(482+118),
=591+600,
=1191;

(3)99×126+126,
=(99+1)×126,
=100×126,
=12600;

(4)125×29×8,
=(125×8)×29,
=1000×29,
=29000;

(5)638-(238-159),
=638-238+159,
=400+159,
=559;

(6)473+149-73,
=473-73+149,
=400+149,
=549;

(7)4600÷25÷4,
=4600÷(25×4),
=4600÷100,
=46;

(8)125×6×50×8,
=125×8×(6×50),
=1000×300,
=300000;

(9)(40+4)×25,
=40×25+4×25,
=1000+100,
=1100.

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