Respuesta :

Answer:

none of them are correct ive done the maath 3 times

Step-by-step explanation:

a=240

b=64

c=42.666666666666666

d=68

sorry

Answer:

None of the above

Step-by-step explanation:

a.  (10+50) *4

   60 *4

  240


b.  2 * (19+13)

  2* (32)

64


c.  ( 120+8)÷3

     128/3

     42 2/3


d .  4+ 8*8

   4 + 64

    68

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