Răspuns:
a) 2•1000+5•100+7•10+1=
=2000+500+70+1
=2571
b)7•100+20+3=
=700+23
=723
c)50+2=
=52
d)3•10000+5•1000+7•100+50+3=
=30000+5000+700+53=
=35753
e)7•10000+50=
=70000+50
=70050
f)2•1000+50+3=
=2000+53=
=2053
g)5•10000+7•1000+20=
=50000+7000+20
=57020
h)3•10.000.000+5•100.000+3•10000+50+7=
=30.000.000+500.000+30000+57=
=30.530.057
i)1•1000+1=
=1001
Am scris direct rezultatul sper ca te-am ajutat
