题目内容

能简便计算的用简便计算:
315÷25÷0.04

36×(
1
9
+
5
6

6.08-43%-0.57.
(1)315÷25÷0.04,
=315÷25÷0.04,
=315÷(25×0.04),
=315÷1,
=315;

(2)36×(
1
9
+
5
6
),
=36×
1
9
+36×
5
6

=4+30,
=34;

(3)6.08-43%-0.57,
=6.08-(0.43+0.57),
=6.08-1,
=5.08;
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