Question

Me ayudan hacer este ejercicio por favor

Answer 1

Hola !! ^^

a) 3/8 (1/2 - 2/5)
3/8 (5-4)/10
3/8 (1/10)
3/80

b) 3/8 * 1/2 -2/5
3/16 -2/5
(15-32)/80
-17/80

c) 5/3 - 2/5 * (7/2 - 1/3)
5/3 -2/5 (21-2)/6
5/3 -2/5 (19/6)
5/3 - 19/15
(25-19)/15
6/15
2/5

d) (5/3 - 2/5) * 7/2 - 1/3
(25-6)/15 * 7/2 -1/3
(19/15) * 7/2 - 1/3
133/30 - 1/3
(133-10)/30
123/30
41/10

e) 1/5 + 7/8 ÷ 4/6 - 1/3
1/5 + 7/8 * 6/4 - 1/3
1/5 + 7/8 * 3/2 - 1/3
1/5 + 21/16 - 1/3
(48+ 315 - 40) /240
323/240

f) 5/3 - (2/5 * 7/2) - 1/3
5/3 - 7/5 - 1/3
4/3 - 7/5
(20-21)/25
-1/15

Espero te sirva !! ^^