题目内容

脱式计算
175-75÷2568+35×13725-(125+237)
(114+166)÷35432÷(9×8)189-60+40.
(1)175-75÷25,
=175-3,
=172;


(2)68+35×13,
=68+455,
=523;


(3)725-(125+237),
=(725-125)+237,
=600+237,
=837;


(4)(114+166)÷35,
=280÷35,
=8;


(5)432÷(9×8),
=432÷72,
=6;


(6)189-60+40,
=189-(60-40),
=189-20,
=169.
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