Răspuns :
3 cornuri.........5 paini.............2.300g lx4
4 cornuri.........2 paini.............1200g lx3
12 cornuri......20 paini...........9.200 g
12 cornuri......6 paini.............3.600 g
20-6=14 paini
9.200-3.600=5.600 (cate grame are 14 paini)
5.600:14=400 g ( are o paine)
2x400=800 g (2 paini)
1200-800=400g (4 cornuri)
400:4=100 g (un corn)
4 cornuri.........2 paini.............1200g lx3
12 cornuri......20 paini...........9.200 g
12 cornuri......6 paini.............3.600 g
20-6=14 paini
9.200-3.600=5.600 (cate grame are 14 paini)
5.600:14=400 g ( are o paine)
2x400=800 g (2 paini)
1200-800=400g (4 cornuri)
400:4=100 g (un corn)
Inmultim cu 4 cantitatile primului rind si cu 3 cantitatile rindului 2, obtinem:
12 c 20 p 9200g
12 c 6 p 3600g
20p-6p=14p cintaresc 9200g-3600g=5600g
1p cintareste 5600:14=400g
6p o sa cintareasca: 6*400=2400g
12 c o sa cintareasca 3600-2400=1200 g
1c o sa cintareasca 1200:12=100 g
Raspuns: 1c 100g
1p 400g
12 c 20 p 9200g
12 c 6 p 3600g
20p-6p=14p cintaresc 9200g-3600g=5600g
1p cintareste 5600:14=400g
6p o sa cintareasca: 6*400=2400g
12 c o sa cintareasca 3600-2400=1200 g
1c o sa cintareasca 1200:12=100 g
Raspuns: 1c 100g
1p 400g