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Nepottus
a fost răspuns

Rezolvati :
a) 35x5 -54:ax4 = 139
b) 60-10:(37-4x a) = 50
c) 81+9:9x(a+7) = 101

Răspuns :

Astridastrid789
a) 35x5 -54:ax4 = 139
175-54:ax4=139
54:ax4=36
54:a=9
a=6
b) 60-10:(37-4x a) = 50
10:(37-4xa)=-10
37-4xa=1
4xa=36
a=9
c) 81+9:9x(a+7) = 101
1x(a+7)=20
a+7=20
a=13

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