Răspuns :
a.700*1>700:100
500:10<500*10
b.9000:100>9000:1000
6000:100<6000:10
c.4000:1000=400:100
1000:1000<1000*1000
500:10<500*10
b.9000:100>9000:1000
6000:100<6000:10
c.4000:1000=400:100
1000:1000<1000*1000