reehanahsofia reehanahsofia 31-03-2022 Mathematics contestada (a) 6+ (+2) (b) –4 + (-3) (e) -8 + (-2) (f) 6 - (+3) (c) 3 - (+2) (g) 9+ (+4) (d) -2-(-4) (h) -5-(-3) how to solve these?