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Deryabrainly
a fost răspuns

efectuati: a)2^2+3^2
b)2+2^2
c)2•3^2
d)1+2+2^2
e)3^2•2+1
f)10-2^3
g)2-40^30:40^30
h)3•(3^2+3^3)
i)1+2+3^4
j)(2•3+5)2
l)9^2•2003-81^2​

Răspuns :

Teodora6934

Răspuns:

a)2²+3²=4+9=13

b)2+2²=2+4=6

c)2•3²=2•9=18

d)1+2+2²=1+2+4=7

e)3²•2+1=9•2+1=18+1=19

f)10-2³=10-8=2

g)2-40³⁰:40³⁰=2-1=1

h)3•(3²+3³)=3•(9+27)=3•36=108

i) 1+2+3⁴=1+2+81=84

j)(2•3+5)2=(6+5)2=11•2=22

l)9²•2003-81²=81•2003-6561=162243-6561=155682

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