shybee081705 shybee081705
  • 01-08-2019
  • Mathematics
contestada

How should parentheses be placed in the expression 3 x 8 - 3 +5 ×2 +4 so the expression equals 64

Respuesta :

calculista
calculista calculista
  • 14-08-2019

Answer:

[tex]3*(8-3+5)*2+4=64[/tex]

Step-by-step explanation:

we have

[tex]3*8-3+5*2+4=64[/tex]

so

Place the parenthesis in the equation

[tex]3*(8-3+5)*2+4=64[/tex]

Verify

Solve first inside the parenthesis

[tex]3*(10)*2+4=64[/tex]

Solve the multiplication

[tex]30*2+4=64[/tex]

Solve the multiplication

[tex]60+4=64[/tex]

Solve the sum

[tex]64=64[/tex] -----> is true

therefore

The parentheses were placed correctly

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