问题
解答题
脱式计算.
|
答案
(1)1721×(36÷9),
=1721×4,
=6884;
(2)503×(606-585),
=503×21,
=10563;
(3)58+142÷2,
=58+71,
=129;
(4)678÷(3×2),
=678÷6,
=113.
脱式计算.
|
(1)1721×(36÷9),
=1721×4,
=6884;
(2)503×(606-585),
=503×21,
=10563;
(3)58+142÷2,
=58+71,
=129;
(4)678÷(3×2),
=678÷6,
=113.