Question

calcule as adições agebricas

a) 5x-2x+6x+8x-5x=

b) 6y-5y+y-2y=

c) 10k-9k-12k+3k-10k=

d)23a+32b-9a-16b=
​

Answer 1

Resposta:

a) 12x

b) 0

c) -18k

d) 14a 16b