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Giulia2504
a fost răspuns

(e-5x6+10x5)-50+4x8=49

Răspuns :

Florinconstant
e-30+50-50+32=49
e-30=49-32
e-30=17
e=17+30=47
Danait
(e-5x6+10x5)-50+4x8=49
(e-30+50)-50+4x8=49
(e-20)-50+4x8=49
(e-20-50+32=49
(e-20)-50=49-32
(e-20)-50=17
e-20=17+50
e-20=67
e=67+20
e=87

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