Hello, please look at the picture below.
I don't know where that 3 went... Please tell me?
Also the next problem that starts from 4(3-....
the three goes missing again. Could you tell me how it works??
Thank you!
Hello, please look at the picture below.
I don't know where that 3 went... Please tell me?
Also the next problem that starts from 4(3-....
the three goes missing again. Could you tell me how it works??
Thank you!