Respuesta :

leumitica
[tex]3 \frac{1}{4} [/tex] ⇒ rounds to 3
[tex]1 \frac{7}{9} [/tex] ⇒ rounds to 2

Soo..2+3=5


The answer is: 5


clairebear11213
We need to estimate the sum by rounding then adding.
[tex]1 \frac{7}{9} \: rounds \: to \: 2 \\ 3 \frac{1}{4} \: rounds \: to \: 3[/tex]
2 + 3 = 5