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Beraruelena21
a fost răspuns

(e-5*6+10*5)-50+4*8=42

Răspuns :

Mihaelap
(e - 30 + 50) - 50 + 32 = 42
(e + 20) - 18 = 42
e + 20 = 42 + 18
e = 60 - 20
e = 40
(e-5x6+10x5)-50+32=42
(e-5x6+10x5)-50=42-32
(e-5x6+10x5)-50=10
(e-30+50)=50+10
(e-30+50)=60
e-30=60+50
e-30=110
e=110-30
e=80

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