Sagot :
Answer:
Answer#1: 19 Answer#2: -19
Step-by-step explanation:
#1: -21 + 12 = -9
10 - (-9) = 19
#2: -21 + 12 = -9
-9 - 10 = -19
Hope it helps.
Answer:
Answer#1: 19 Answer#2: -19
Step-by-step explanation:
#1: -21 + 12 = -9
10 - (-9) = 19
#2: -21 + 12 = -9
-9 - 10 = -19
Hope it helps.