Oblicz...
a ) 80 % z 90
b) 80% z 80
c) 80% z 70
d) 80% z 60
e) 80% z 50
Prosze ażeby było na juz :)
a ) 80 % z 90=90x80:100=7200:100= 72
b) 80% z 80=64
c) 80% z 70=56
d) 80% z 60=48
e) 80% z 50=40
a) 80*90/100=7200/100=72
b) 80*80/100=6400/100=64
c) 80*70/100=5600/100=56
d) 80*60/100=4800/100=48
e)80*50/100=4000/100=40
mam nadzieje ze dobrze ;)
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a ) 80 % z 90=90x80:100=7200:100= 72
b) 80% z 80=64
c) 80% z 70=56
d) 80% z 60=48
e) 80% z 50=40
a) 80*90/100=7200/100=72
b) 80*80/100=6400/100=64
c) 80*70/100=5600/100=56
d) 80*60/100=4800/100=48
e)80*50/100=4000/100=40
mam nadzieje ze dobrze ;)