24/2 equals 12
12 + 8 = 20
Hint #2 is a or b so ya, and 3 is c
35.36 or you can round it off to 35.4
(1) -3 + -9 + 2 = -10
(2) 5 + 7 + -3 = 9
(3) 5 + 7 - -9 = 21
Solution:
Given numbers are 2, 5, 7, -3, -5 and -9.
(1) _____ + _____ + _____ = -10
-3 + (-9) + 2 = -3 - 9 + 2
= -12 + 2
= -10
-3 + -9 + 2 = -10
(2) _____ + _____ + _____ = 9
5 + 7 + (-3) = 5 + 7 - 3
= 12 - 3
= 9
5 + 7 + -3 = 9
(3) _____ + _____ - _____ = 21
5 + 7 - (-9) = 5 + 7 + 9
= 12 + 9
= 21
5 + 7 - -9 = 21