3.47-8÷17-3/17×3.

问题描述:

3.47-8÷17-

3
17
×3.

3.47-8÷17-

3
17
×3,
=3.74-
8
17
-
9
17

3.74-(
8
17
+
9
17
),
=3.74-1,
=2.74.