contestada

a) What is
382 rounded to the nearest 10?
380
(1)
19.7 rounded to the nearest 10?
20.0
b) By rounding each number to the nearest 10, estimate the value of
382 + 19.7
(1)

Respuesta :

Answer:

400

Step-by-step explanation:

because 380 + 20 is 400