dren01020
dren01020 dren01020
  • 12-01-2021
  • Mathematics
contestada

can someone help me please

can someone help me please class=

Respuesta :

raduoprea160
raduoprea160 raduoprea160
  • 12-01-2021

Answer:

8)449.1 9)349.3

Step-by-step explanation:

8.499+10/100*499=499+0.1*499=499+49.9=548.9

9.499-30/100*499=499-0.3*499=499-149.7=349.3

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