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4ori a=82-56+(18:9) plssssssssssssssssss clsaa a 2a

Răspuns :

4 × a = 82 - 56 + ( 18 : 9 )

4 × a = 82 - 56 + 2

4 × a = 26 + 2

4 × a = 28

a = 28 : 4

a = 7
4 × a = 26 + 2
4 ×a = 28
a = 28 : 4
a = 7