а) 12-2²=12-4=8
b) 7*(8-3)=7*5=35
c) 48:(6*4)=48:24=2
d) 25+4:2=25+2=27
e) 65-6*(18-3²+1)=65-6*10=5
f) (6-3)²+12:4=3²+3=12
Szczegółowe wyjaśnienie:
a)12-2²= 12-4=8
b)7*(8-3)=7*5=35
c)48:(6*4)=48:24=2
d)25+4:2=25+2=27
e)65-6*(18-3²+1)=65-6*(18-9+1)=65-6*(9+1)=65-6*10=65-60=5
f)(6-3)²+12:4=3²+12:4=9+12:4=9+3=12
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а) 12-2²=12-4=8
b) 7*(8-3)=7*5=35
c) 48:(6*4)=48:24=2
d) 25+4:2=25+2=27
e) 65-6*(18-3²+1)=65-6*10=5
f) (6-3)²+12:4=3²+3=12
Szczegółowe wyjaśnienie:
a)12-2²= 12-4=8
b)7*(8-3)=7*5=35
c)48:(6*4)=48:24=2
d)25+4:2=25+2=27
e)65-6*(18-3²+1)=65-6*(18-9+1)=65-6*(9+1)=65-6*10=65-60=5
f)(6-3)²+12:4=3²+12:4=9+12:4=9+3=12