问题 解答题

先想好运算顺序,再认真计算.

145÷5×6

=

=

68+79-38

=

=

13×36÷12

=

=

235-72+29

=

=

答案

(1)145÷5×6,

=29×6,

=174;

(2)68+79-38,

=147-38,

=109;

(3)13×36÷12,

=468÷12

=39;

(4)235-72+29,

=163+29,

=192.

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