O valor da expressão a=1,67. 10 + 3,95. 10

A = 1.67. 10 + 3.95. 10

First we rewrite the expression:

a = (1.67 * 10) + (3.95 * 10)

We multiply each member of the parenthesis by 10:

a = 16.7 + 39.5

We add both values:

a = 56.2

Answer:

We note that the value of the expression for a is:

a = 56.2