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Explicație pas cu pas:
a=3000 => 3000:10=300
3000:100=30
3000:1000=3
a:100=50 => a=50*100=5000 => a:10=5000:10=500
a:1000=5000:1000=5
a:100=700 => a=100*700=70000
a:10=7000
a:1000=70
a:1000=20 => a=20*1000=20000
Faci operatiile
a:10=100 => a=10*100=1000
Faci operatiile
a:100=200 => a=200*100=20000
Faci opratiile
a:1000=1 => a=1*1000=1000
Faci operatiile