题目内容

先想好运算顺序再认真计算.
145÷5×660×24+540÷9464÷(101-97)
4800÷60+68(24+16)×(50-32)15×(89-510÷6)
(1)145÷5×6
=29×6
=174;

(2)60×24+540÷9
=1440+60
=1500;

(3)464÷(101-97)
=464÷4
=116

(4)4800÷60+68
=80+68
=148;

(5)(24+16)×(50-32)
=40×18
=720;

(6)15×(89-510÷6)
=15×(89-85)
=15×4
=60.
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