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sa se calculeze prod axb

[(3+a:2):11+7]x5-9=41

[(b+5):4-4]x8+6=14


Răspuns :

[(3+a÷2)÷11+7]×5-9=41
[(3+a÷2)÷11+7]×5=50
(3+a÷2)÷11+7=10
(3+a÷2)=3
3+a÷2=33
3+a=66
a=66-3
a=63
[(b+5)÷4-4]×8+6=14
[(b+5)÷4-4]×8=8
(b+5)÷4-4=1
(b+5)÷4=5
(b+5)=20
b=20-5
b=15
Sper ca te-am ajutat!