va rog frumos repede va rog frumos

Răspuns:
50pliculețe×2g=100g cutia
1kg=1000g=10×100g=10cutii
100cutii=10×10cutii=10×1kg=10kg
Răspuns:
50pliculete•2g=100 (g)-cutii
1kg=1000g=10cutii
100cutii=10•10cutii=10•1kg=10kg