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a fost răspuns

(5supra6+7supra 8 ) x 18supra41 + 1supra4

Răspuns :

(5/6+7/8)x18/41+1/4
nc.=24
(5x4+3x7)/24x18/41+1/4=
(20+21)/24x18/41+1/4=
41/24x18/41+1/4=
3/4+1/4=4/4=1
Daniaeduard
(5/6+7/8)×18/41+1/4=12/14×18/41+1/4
=216/574+1/4=217/578

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