6*60:30= 6*(60:30)= 80+40*7= 12*2*3+28= 800:(40*2)+100= момогите!

Question

6*60:30= 6*(60:30)= 80+40*7= 12*2*3+28= 800:(40*2)+100= момогите!

Answer 1

6*60:30= 360/30= 12
6*(60:30)= 2x6=12
80+40*7= 280+80=360
12*2*3+28= 24*3+28=72+28=100
800:(40*2)+100= 800:80+100=10+100=110