Răspuns :
5.a.500+100+500+200+300+500=2100
b.3000-2100=900 g
6.20×5=100g
100-40=60 g ambalajul
b.3000-2100=900 g
6.20×5=100g
100-40=60 g ambalajul
5.a) 500g+100g +500g+200g+300g+500g=2100g
b)3000g-2100g=900g
6)20x5=100g
100g+40g=140g
b)3000g-2100g=900g
6)20x5=100g
100g+40g=140g