问题
解答题
脱式计算 (1)4000-592÷37 (2)5-1.05×2.4 (3)
|
答案
(1)4000-592÷37,
=4000-16,
=3984;
(2)5-1.05×2.4,
=5-2.52,
=2.48;
(3)
÷(2-9 10
×3),1 3
=
÷(2-1),9 10
=
÷1,9 10
=
.9 10
脱式计算 (1)4000-592÷37 (2)5-1.05×2.4 (3)
|
(1)4000-592÷37,
=4000-16,
=3984;
(2)5-1.05×2.4,
=5-2.52,
=2.48;
(3)
÷(2-9 10
×3),1 3
=
÷(2-1),9 10
=
÷1,9 10
=
.9 10