👤

Afla val area lui a
36:6:3x4x5:10x8-a=56:7:4


Răspuns :

6:3x4x5:10x8-a=2
18x4x5:10x8-a=2
72x5:10x8-a=2
360:10x8-a=2
36x8-a=2
288-a=2
a=288-2
a=286
6x3x4x5:10 x8 - a=8:4
18 x4 x5 :10x8 - a
=2
72 x5 :10 x8-a
=2
360 : 10 x 8 -a 
=2
36 x 8 - a 
=2
288 - a
=2
= 288 -2
=286