1/3 gros +36 buah=……lusin

1/3 gross = 4 lusin
36 buah = 3 lusin
jadi 4+3 = 7lusin

1/3 gros = 4 lusin
36 buah = 3 lusin
4 + 3 lusin= 7 lusin

—-bermanfaat yaaa—-