Question

(28)3 +(-15)3+(13)3​

Answer 1

Answer:

78

Step-by-step explanation:

84+(-45)+39

84-6

78

Answer 2

here is ur answer mate

always solve brackets first and remember that

+ and - always makes -

28 * 3 - 15 * 3 + 13 * 3

84 - 45 + 39

= 78