(5g-13f-9d)-(6g+24f-19d)

(5g - 13f - 9d) - (6g + 24f - 19d)
= 5g - 6g - 13f - 24f - 9d + 19d
= - g - 37f + 10d

cara

hilangkan tanda dalam kurung

5 g - 13 f - 9 d - 6 g + 24 f - 19 d
=>> 5 g - 6 g - 13 f + 24 f - 9 d - 19 d
=>> - 1 g + 11 f - 28 d