问题
解答题
会算这些题吗?
|
答案
81×7÷9,
=81÷9×7,
=9×7
=63;
201+232-365,
=433-365,
=68;
294+399÷7,
=294+57,
=351;
672÷(2×3),
=672÷6,
=112;
(601-246)÷5,
=355÷5,
=71;
576÷3÷4,
=576÷(3×4),
=576÷12,
=48.
会算这些题吗?
|
81×7÷9,
=81÷9×7,
=9×7
=63;
201+232-365,
=433-365,
=68;
294+399÷7,
=294+57,
=351;
672÷(2×3),
=672÷6,
=112;
(601-246)÷5,
=355÷5,
=71;
576÷3÷4,
=576÷(3×4),
=576÷12,
=48.