Question

1)960:3,600+6•7:2,
780:6,945-9•5:3

Answer 1

1) 960: 3  = 321    600+6*7:2 =  6*7 =  42  : 2 = 21 + 600 = 621

780 : 6 = 94     945- 9*5:3 = 9*5 = 45 : 3 = 15  = 945- 15 = 930

Answer 2

будет равно 149.763798