leemoore43ox7qme leemoore43ox7qme
  • 17-03-2018
  • Mathematics
contestada

Explain How you can use base ten blocks to find 1.54 + 2.37

Respuesta :

iiStarr
iiStarr iiStarr
  • 17-03-2018
1.54 + 2.37 

= (1 + 5/10 + 4/100) + (2 + 3/10 + 7/100)

= 1 + 5/10 + 4/100 + 2 + 3/10 + 7/100

= 3 + 8/10 + 11/100

= 3 + 8/10 + (10/100 + 1/100)

= 3 + 8/10 + (1/10 + 1/100)
= 3 + 8/10 + 1/10 + 1/100

= 3 + 9/10 + 1/100

= 3.91 


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