Mekomiko Mekomiko 15-12-2020 Mathematics contestada Find the missing number 1. 6 + 10 − 2 = 11 + __ 2. __ + 15 = 7 + 7 3. 4 − __ = 11 − 8 4. 9 + 5 = __ − 11 5. 7 − 8 + __ = 11 + 5