Question

add.
7.8237 + 62.889 + 0.4489 =
submit

Explanation:

Step1: Additionner 7.8237 et 62.889

$7.8237 + 62.889 = 70.7127$

Step2: Additionner le résultat à 0.4489

$70.7127 + 0.4489 = 71.1616$

Answer:

71.1616