Cate gr sunt intr-o cutie?
50×2=100 gr
In cate cutii este ambalat un kg de ceai?
1kg are 1000 gr
100 (gr are o cutie)
1000:100=10 (cutii au un kg)
Cat ceai este ambalat in 100 de cutii?
100 (cutii) ×100 (gr are cutia)=10000 (gr au 100cutii)
10000 (gr) => 10 kg au 100 cutii