问题 解答题
(1)(2-0.6)÷
7
15

(2)125×(8+
3
250
)
答案

(1)(2-0.6)÷

7
15

=1

2
5
÷
7
15

=

7
5
×
15
7

=3;

(2)125×(8+

3
250
)

=125×8+125×

3
250

=1000+

3
2

=1001

1
2

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