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3. Rezolvă respectárd ordinea efectuaria operatiilor
a . 15+49-29-35=
b . 6-(15:3+1) =
c . 2×2×3:4×8=
d . 50:(63:9-20:10)= ​


Răspuns :

Explicație pas cu pas:

a)15+49-29-35=64-29-35=35-35=0

b)6-(15:3+1)=6-(5+1)=6-6=0

c)2•2•3:4•8=4•3:4•8=12:4•8=3•8=24

d)50:(63:9-20:10)=50:(7-2)=50:5=10