brainboy97
brainboy97
09-08-2017
Mathematics
contestada
7^2•3^2+(1+2)^0•3-4^2•1
Respuesta :
choixongdong
choixongdong
09-08-2017
7^2•3^2+(1+2)^0•3-4^2•1
= 49
•9 + 1•3 - 16
•1
= 441 + 3 - 16
= 428
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