问题
解答题
脱式计算
|
答案
(1)713+45÷9,
=713+5,
=718;
(2)46×25×40,
=46×(25×40),
=46×1000,
=46000;
(3)5467-1287-713,
=5467-(1287-713),
=5467-2000,
=3467.
脱式计算
|
(1)713+45÷9,
=713+5,
=718;
(2)46×25×40,
=46×(25×40),
=46×1000,
=46000;
(3)5467-1287-713,
=5467-(1287-713),
=5467-2000,
=3467.