Question

efetue as adições algébricas dos monômios a seguir:

e)10bc-12bc+7bc-3bc

f)1,ab³-3,5ab³-0,9ab³+2,8ab₃

g)1/3x²y²-5/6x²y²+4/9x²y²

Answer 1

Resposta:

$e) - 13bc + 17bc = 5bc$

$f) - 3.4ab {}^{3} + 2.8ab {}^{3} = \\ 0.6ab {}^{3}$