2√5×√2... 5/6×2/45..

Kelas 8 Matematika
Bab Operasi Aljabar

1] 2√5 x √2
= 2 √(5 . 2)
= 2√10

2] 5/6 x 2/45
= (5/45) . (2/6)
= 1/9 . 1/3
= 1/27