A)(320:8-30):2+(578:17+87):11

Question

A)(320:8-30):2+(578:17+87):11

Answer 1

1) 320:8=40
2) 40-30=10
3) 578:17=34
4) 34+87=121
5) 10:2=5
6) 121:11=11
7)5+11=16

Answer 2

=10:2+121:11=5+11=16