igorwojcik2015 igorwojcik2015
  • 20-05-2020
  • Mathematics
contestada

I need help on this

I need help on this class=

Respuesta :

Mattiaa
Mattiaa Mattiaa
  • 20-05-2020

Answer:

a = 250 ; b = 10

Step-by-step explanation:

a = 5 × 10² / 2

a = 5 × 100 / 2

a = 500 / 2

a = 250

b = 2 × 10² (10-5) / 10×10

b = 2 × 100 × 5 / 100

b = 1000 / 100

b = 10

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