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A= 64+ (100-9x9-5x2)

Răspuns :

a=64+(100-9×9-5×2)

a=64+(100-81-10)

a=64+9

a=73

Răspuns:

A=64+(100-9•9-5•2)

A=64+(100-81-10)

A=64+(19-10)

A=64+9

A=73

SUCCES!!!!!!