问题 解答题
脱式计算
(1)4000-592÷37
(2)5-1.05×2.4
(3)
9
10
÷(2-
1
3
×3)
答案

(1)4000-592÷37,

=4000-16,

=3984;

(2)5-1.05×2.4,

=5-2.52,

=2.48;

(3)

9
10
÷(2-
1
3
×3),

=

9
10
÷(2-1),

=

9
10
÷1,

=

9
10

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