36* 11/6 * 7/44
=42/4
=21/2
=10.5
35/9 * 4/15+35/9 *11/15
=35/9*(4/15+11/15)
=35/9
50*（7/5-4/3）
=50*1/15
=10/3
24/5 * 11/8+ 13/10 *11/8
=11/8*(24/5+13/10)
=11/8*61/10
=671/80
（27/4-19/5）÷4/5
=(135-76)/20*5/4
=59/20*5/4
=59/16
（9/14*29+58/9*29）*5/4
=29*5/4*(9/14+58/9)
=145/4*(81+58*14)/(14*9)
=145*893/504
=129485/504 .