Question

me ajudem por favor

Answer 1

7
a)84300x2/5 = 33720
b)84300-33720= 50580
50580/24= 2107,5

8
a)
2/6=180
1/6 = 90

2/6 = 180
180x3 = 540

b)
450x1/3 = 150
3/3 = 450