Question

calcule as adições a)3a-8a+4a+6a=
b)-3xy+2xy-5xy=
c)2m³+6m³-7m³-4m³=​

Answer 1

Resposta:

• 2hshshshshdgsuaujudsisjsjsj

Answer 2

Resposta:

a)3a-8a+4a+6a=

-8a+3a+4a+6a=

-8a+13a=

+5a

b)-3xy+2xy-5xy=

-3xy-5xy+2xy=

-8xy+2xy=

-6xy

c)2m³+6m³-7m³-4m³=

8m³-11m³=

-3m³