minta bantuann ........

Kelas 5 Matematika
Bab Pecahan

(1 - 2/5 - 1/4) x a = 350
(20/20 - 8/20 - 5/20) x a = 350
7/20 x a = 350
a = 350 x 20/7
a = 1.000 m²

Yang ditanami wortel
= 2/5 x 1.000
= 400 m²