найди значения выражения

630/90*12-84/3/56
560/80+490/70-630/90
40*7/28+6*0/24*12
80/16*14-72/12*11
70*90/100-96/16*10

630/90*12-84/3/56=84.5630:90=77*12=8484:3=2828:56=0.584+0.5=84.5560/80+490/70-630/90=7+7-7=740*7/28+6*0/24*12=1040*7=280280:28=106*0/24*12=010+0=1080/16*14-72/12*11=480:16=55*14=7072:12=66*11=6670-66=470*90/100-96/16*10=370*90=63006300:100=6396:16=66*10=6063-60=3