Question

2-efetue:

a)8x – 7x + 2x
b)3abc – 2abc + 5abc
c) -6m – m – 4m -2m
d) 3x + 2,7x
e)1,7y -4y f)x – 0,5x
g) 0,3x – 0,01x – 0,1x ​
f)x – 0,5x

Answer 1

Explicação passo-a-passo:

a)8x – 7x + 2x = 3x

b)3abc – 2abc + 5abc =6abc

c) -6m – m – 4m -2m = -13m

d) 3x + 2,7x = 5,7x

e)1,7y -4y = = -2,8y

f)x – 0,5x = 0,5x

g) 0,3x – 0,01x – 0,1x = 0,19x