Question

Reduza os termos semelhantes :

a) 6x+5y-(2x+3y)-8y
b) 6ab-2b+4ab-6b+ab
c) (15a-7b+4c)+(-8b+3c-9a)
d) 0,7x-0,5y+0,3x-1,4y+y
e) 7a-(3a+2b-5a)-8b
f) 2a³-$\frac{1}{2}[tex]a³-[tex] \frac{3}{4}$a³
g)$\frac{2}{5}$xy-$\frac{1}{2}$xy
h) $\frac{2}{3}$am-$\frac{7}{6}$am+$\frac{1}{4}$am
i) $\frac{1}{4}$a$x^{2}$+$\frac{1}{2}$a$x^{2}$+$\frac{1}{8}$a$x^{2}$

Answer 1

a) 6x-3y-(2x+3y)
b) 11ab-8b
d) 1x-18y
e) 9a-10b