Question

10) Resolva as adições com monômio:
a) 3a + 7a =
b) 7ab – 5ab + 3ab =
c) 3,6x + 1,3x – 2,4x =
d) 1y + 2y - 3y​

Answer 1

Respostas

a) 3a + 7a =10a

b) 7ab – 5ab + 3ab =5ab

c) 3,6x + 1,3x – 2,4x =2,5x

d) 1y + 2y - 3y=0