Question

вычислите 9-2 1/2:3 3/4-(2 1/2-1 1/3)*12

Answer 1

25/3-14= -5 2/3
............

Answer 2

2 1/2:3 3/4=5/2:15/4=5/2*4/15=2/3
2 1/2-1 1/3=2 3/6-1 2/6=1 1/6
1 1/6*12=7/6*12=14
9-2/3=8 3/3-2/3=8 1/3
8 1/3-14=8 1/3-13 3/3=-5 2/3