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Mariuca6
a fost răspuns

2014-(7×8+a×4-45:5×8)=2010

Răspuns :

Tontonelul
2014 - ( 56 + a x 4 - 9 x 8 ) = 2010
2014 - ( 56 + a x 4 - 72 ) = 2010
56 + a x 4 - 72 = 4
56 + a x 4 = 68
a x 4 = 12
a = 12 : 4
a = 3
Aryan
2014-(7*8+a*4-45/5*8)=2010      2014-(56+a*4-9*8)=2010         2014-(56+a*4-72)=2010      (56+a*4)-72=2014-2010       (56+a*4)-72=4      (a*4)-72=56-4     (a*4)-72=52     a*4=72-52     a*4=20      a=20/4    a=5
                  2014-(7*8+5*4-45/5*8)=2010


















                                                                         

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