问题 解答题
脱式计算
175-75÷2568+35×13725-(125+237)
(114+166)÷35432÷(9×8)189-60+40.
答案

(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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