Ex 12 urgent va roggg dau coroana

/:2Răspuns:
Explicație pas cu pas:
3 cornuri........5 pâini ..............2300 g /·4
4 cornuri........2 pâini....................1200 g /·3
12 c................20p.....................9200 g
12 c ...............6 p .......................3600 g
0 c ..................14 p .................5600 g
1 p ........................5600:14=400 g
4 cornuri.........2 paine ................1200 g
4 c ...................1200-400·2=400 g
1 c ....................400:4=100g
1c + 1p ....................... 100+400= 500 g