(1/2 + 2/5)*25/3 berapa

(1/2+2/5)x25/3
=(1/2+2/5=5/10+4/10=9/10)x25/3
=9/10x25/3
=75/10
=7 5/10
=7 1/2

1/2+2/5 =
5/10 + 4/10
=9/10 x 25/3
=225/30 = 7 15/30 = 5/6
Semoga membantu