Answer:
3
Step-by-step explanation:
I'm guessing this is addition so....
15-12= 3
Or
12+_=15
_=3
12+3=15
Answer:
True.
Step-by-step explanation:
How ever many 0's is how many times you move to the left.
Use PEMDAS who's means: parentheses, exponents, multiplication, division, addition, and subtraction.. go in that order to solve all of those.
Answer:
0.25
Step-by-step explanation: