Выполните действие 1) (2,88: 3,2+4,75: 1.25)*0.5-2.05 2) (32.12*0.15+1.82*0.1): 1.6-1.525 3 3) 9.396: (7-2.65)+3.05*(12.54-8.34) 4)3.82*2.15-5.75: (1.68+2.92)-4.463

1) (0,9+3,8)*0,5-2,05=4,7*0,5-2,05=2,35-2,05=0,3

2) (4,818+0,182)/1,6-1,525=5/1,6-1,525=3,125-1,525=1,6

3) 9,396/(4,35)+3,05*(4,2)=2,16+12,81=14,97

4) 8,213-5,75/(4,6)-4,463=8,213-1,25-4,463=2,5