Question

calcule as expressões: {3×2³-[4³-3²+(2¹+3²)²×5]+7²}
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Answer 1

Resposta:

${3*2^{3} -[4^{3} -3^{2} +(2^{1} +3^{2} )^2*5]+7^{2} }\\\\{3*2^{3} -[64 -9 +(11 )^2*5]+49 }\\\\3*8 -[55 +121*5]+49 }\\\\24-[55 +605]+49 }\\\\24-[55 +605]+49 }\\24-660+49\\73-660\\-587$