xpgaming9090
xpgaming9090 xpgaming9090
  • 28-10-2019
  • Mathematics
contestada

what is 27- 9.9 using mental math?​

Respuesta :

yagirljenny yagirljenny
  • 28-10-2019

Answer: 17.7

Step-by-step explanation:

Answer Link
sqdancefan
sqdancefan sqdancefan
  • 28-10-2019

Answer:

  17.1

Step-by-step explanation:

Mentally, you can compute this as ...

  27 -(10 -0.1) = (27 -10) +0.1 = 17.1

Answer Link

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