malihanoor
malihanoor malihanoor
  • 21-04-2020
  • Mathematics
contestada

do you need to make a 10 to add 23 + 15 how do you know​

Respuesta :

evangelenep4971
evangelenep4971 evangelenep4971
  • 21-04-2020

Answer:

this is how i would solve it ...... 3+5=8 and 2+1=3 so 38

Step-by-step explanation:

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