Question

efetue as adições algébricas dos monômios a seguir:​

Answer 1

a) -2/15xy+1/6xy

(-4+5)/30xy

1/30xy

b) 4bc-12bc+7bc-3bc

11bc-15bc

-4bc

c) (-3,1+5,5-2,7)x^2.y

(5,5-5,8)x^2.y

-0,3x^2.y

d) (1,1-3,5-0,9+2,8)a.b^3

(3,9-4,4)a.b^3

-0,5a.b^3