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{[(101-63:a)x9-2]:5+27}x4-12=800
va rog ajutați ma...dau coroana​


Răspuns :

Răspuns:

{[(101-63:a)x9-2]:5+27}x4-12=800

{[(101-63:a)x9-2]:5+27}x4=800+12=812

{[(101-63:a)x9-2]:5+27}=812:4=203

{[(101-63:a)x9-2]:5=203-27=176

(101-63:a)x9-2=176x5=880

(101-63:a)x9=880+2=882

101-63:a=882:9=98

63:a=98+101=199

a=199x63=12,537

Explicație pas cu pas:`