Answer:
dijkcvrhjdcrhrbfike
Step-by-step explanation:
<3
Answer: b is the answer
Step-by-step explanation:
2400-1200=1200
You would basically go back and trace all your steps, that's what I do. And if your answer seems reasonable then you have the right answer but if your work doesn't match the answer than you've messed up.
I hope I helped if I did like my answer and comment down below thx
12×50=600
12×49=588
600-12=588
