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.
先想好运算顺序,再认真计算.
145÷5×6
=
=
68+79-38
=
=
13×36÷12
=
=
235-72+29
=
=
(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.