问题
解答题
计算
142×3÷6
81×7÷9
360×2÷5.
答案
(1)142×3÷6,
=426÷6,
=71;
(2)81×7÷9,
=567÷9,
=63;
(3)360×2÷5,
=720÷5,
=144.
计算
142×3÷6
81×7÷9
360×2÷5.
(1)142×3÷6,
=426÷6,
=71;
(2)81×7÷9,
=567÷9,
=63;
(3)360×2÷5,
=720÷5,
=144.