Question

Di rumah nenek ema punya 14 lusin dan 1 gros piring. ternyata ada 24 gelas dan18 piring yg pecah tinggal berapa lusin jumlah gelas dan piring nenek ema

Answer 1

14 lusin gelas
= 14x12
= 168 gelas
= 168 - 24
= 144 gelas
= 1 gross
= 12 lusin

1 gros piring
= 144 piring
= 144 - 18
= 126 piring
= 10.5 lusin