Respuesta :

Answer:

a is 11

Step-by-step explanation:

4+2(5)+-3 is ll

Answer: (a) 11

Step by step

= 4 + 10 – 3

= 14 – 3

= 11

Answer : (b) 8

Step by step

= 4 + 2 ( 5 −3)

= 4 + 4

= 8

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