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GreenVirus
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exercitile 10,11.Raspunsuri rapide la toate ex va rog.

Exercitile 1011Raspunsuri Rapide La Toate Ex Va Rog class=

Răspuns :

A  (3^4 -3³):2=(81-27):2=54:2=27
B  (2^4 -2³-2²):4=(16-8-4):4=4:4=1
C  (5³+5²):(5²+5)=(125+25):(25+5)=150:30=5
D  (2+2²+2³+2^4):(2^5 -2)=(2+4+8+16):(32-2)=30:30=1

128=2^7          256=2^8
Cvcvali
a)(36+64)÷100=100÷100=1
b 7×2 (4+2+1)=14×7=98
c)5×2^2 (2^2-2-1)=20×1=20
d)(10^2÷5^2)-2=100÷25-2=4-2=2

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