64:4+4=8*12:3-3=60:(5*12)=90:45+90:30=17*5-17*4=

Question

64:4+4=
8*12:3-3=
60:(5*12)=
90:45+90:30=
17*5-17*4=

Answer 1

18+4=22
96:3+3=32+3=35
2+3=5
85-68=17

Answer 2

64:4+4=20.
8×12:3-3=29.
60:(5×12)=1
90:45+90:30=5
17×5-17×4=17