3 lusin bagi 1/4 lusin =

3 lusin ÷ 1/4 lusin
= 3 lusin × 4 lusin
= 12 lusin = 144 buah

Pelajaran : Matematika


3 lusin = ......
1 lusin : 12 biji
3 × 12 biji = 36 biji

1/4 lusin =
1 lusin : 12 biji
1/4 × 12 biji = 3 biji

jawab : 36 biji ÷ 3 biji
12 biji