Răspuns :
Răspuns:
500g,2250g,4750g
Explicație pas cu pas:
1 supra 2 kg=1:2 ×1000 g=1000:2g=500g
2kg si 1 supra 4 =2×1000 + 1:4×1000=2000+1000:4=2000+225=2225
4kg si 3 supra 4kg=1000×4 + 3:4×1000=4000+3000:4=4000+750=4750g
Răspuns:
500g,2250g,4750g
Explicație pas cu pas:
1 supra 2 kg=1:2 ×1000 g=1000:2g=500g
2kg si 1 supra 4 =2×1000 + 1:4×1000=2000+1000:4=2000+225=2225
4kg si 3 supra 4kg=1000×4 + 3:4×1000=4000+3000:4=4000+750=4750g