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KittyMeoww
a fost răspuns

află valoarea lui x din a)160:8+800:5=x:3-480:4

Răspuns :

Moldcell20
160:8+800:5=x:3-480:4=>20+160=x:3-480:4=>180=x:3-480:4=>
=>180=x/3-120=>180=x/3-360/3=>180=(x-360)/3=>x-360=540=>x=900
CosmoteRo
160:8+800:5=x:3-480:4
20+160=x:3-120
180=x/3-120

x=900

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