Tlong dijawab y pke cara!!

Mapel : Matematika
Bab : PECAHAN


Suku Batak = ?

1/4 + 1/5 + 1/10 = ______/20 = 5 + 4 + 2/20 = 11/20

Suku batak = 20/20 - 11/20 = 9/20

9/20 × 40 = 9 × 2 = 18 Orang suku batak