Answer:
57 and 11
Step-by-step explanation:
57+11=68
57-11=46
Answer:
Step-by-step explanation:
Answer:
Pi
Step-by-step explanation:
Answer:
-11 + 4
Step-by-step explanation:
When you subtract a negative the sign will switch to plus, so it this case you would switch the - (-4) to a + 4 but you don't change the -11 at the front.
