Question

{[8.4+3)÷7+(3²+15÷5).3] .(-2)²-(-19-5)÷6}.2+√144​

Answer 1

Resposta:

348

Explicação passo-a-passo:

{[8.4+3)÷7+(9+15÷5).3] .(-2)²-(-19-5)÷6}.2+12

{[32+3)÷7+(9+3).3] .(-2)²+ 24÷6}.2+12

{[35÷7+12.3] .(-2)²+ 24÷6}.2+12

{[5+36] .(+4)+ 24÷6}.2+12

{41 .(+4)+ 24÷6}.2+12

{41 .(+4)+ 4}.2+12

{164+ 4}.2+12

168.2+12

336 +12

348