哪位大神能告诉我一下，这题的答案。

Question

如题所述

Answer 1

计算:
(5/7+25/36)÷5/7
=(5/7+25/36)×7/5
=5/7×7/5+25/36×7/5
=1+35/36
=1又35/36
10/27÷1/9+5/27÷1/9
=10/27×9+5/27×9
=10/3+5/3
=15/3
=5
48/35÷13/19-22/35÷13/19

=48/35×19/13-22/35×19/13
=(48/35-22/35)×19/13
=26/35×19/13
=38/35
=1又3/35
18÷7/6+6×1/7+17/6÷1/6
18×6/7+6/7+17/6×6
=108/7+6/7+17
=114/7+17
=16又2/7+17
=33又2/7