Resposta :
Resposta:
227/10
Explicação passo-a-passo:
(-5)²-3²+(2/3) 3²+1/5+1/2 =
25 - 9 +(2/3).9 + 1/5+1/2 =
16+18/3+1/5+1/2 =
16+6+1/5+1/2=
22+1/5+1/2 =
(220+2+5)/10 =
227/10
Resposta:
227/10
Explicação passo-a-passo:
(-5)²-3²+(2/3) 3²+1/5+1/2 =
25 - 9 +(2/3).9 + 1/5+1/2 =
16+18/3+1/5+1/2 =
16+6+1/5+1/2=
22+1/5+1/2 =
(220+2+5)/10 =
227/10