问题
解答题
|
答案
(1)1800-60×3,
=1800-180,
=1620;
(2)540÷9-45,
=60-45,
=15;
(3)960-240÷8,
=960-30,
=930;
(4)100-25×4,
=100-100,
=0;
(5)(150+300)÷5,
=450÷5,
=90;
(6)630÷(55-46),
=630÷9,
=70.
|
(1)1800-60×3,
=1800-180,
=1620;
(2)540÷9-45,
=60-45,
=15;
(3)960-240÷8,
=960-30,
=930;
(4)100-25×4,
=100-100,
=0;
(5)(150+300)÷5,
=450÷5,
=90;
(6)630÷(55-46),
=630÷9,
=70.