Răspuns :
Răspuns:
1% ×2500=1×2500:100=25
10%×250=10×250:100=2500:100=25
100%×25=100×25:100=2500:100=25
0,5%×5000=0,5×5000:100=2500:500=25
comparand rezultatele observam ca sunt egale
Răspuns:
1% ×2500=1×2500:100=25
10%×250=10×250:100=2500:100=25
100%×25=100×25:100=2500:100=25
0,5%×5000=0,5×5000:100=2500:500=25
comparand rezultatele observam ca sunt egale