Question

Calcule expressão
(3/2-2/5) + (5/4-2/3)

Answer 1

(3/2-2/5)+(5/4-2/3)
(15/10-4/10)+(15/12-8/12)
11/10-7/12
66/60-35/60=
31/60

Answer 2

(3/2-2/5) + (5/4-2/3)
(1,5-0,4) + (1,25-0,66)

1,1+0,59=1,69

ESPERO TER AJUDADO