Question

Me ajudem pff 5-Qual o resultado das expressões algébricas:

a)2a+a+3a=
b)3a-a+7a=
c)5b+b+8b-6b=
d)b+3b-4b+b+b-3b=
e)3c-2c+5c+8c-10c=
f)6a+a-4a-2a+3a=​

Answer 1

Explicação passo-a-passo:

basta resolver os semelhantes

a)2a+a+3a= 6a

b)3a-a+7a= 9a

c)5b+b+8b-6b= 8b

d)b+3b-4b+b+b-3b= -b

e)3c-2c+5c+8c-10c= 4c

f)6a+a-4a-2a+3a= 4a