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(e-5x6+10x5):5+4x8=42​

Răspuns :

(e-30+50):5+4×8=42

e-80:5+4×8=42

e-16+4×8=42

e-16+32=42

a-48=42

E=48+42=90

Răspuns:

(e-30+50):5+32=42

(e+20):5+32=42

[tex] \frac{e + 20}{5} + 32 = 42[/tex]

e+20+32×5=42×5

e+20+160=215

e+180=215

e=215-180

e=35