YOU SAID:

I had 5 biscuits ate 1 and now i have 4 ate another now i have 3!

INTO JAPANESE

私は5個のビスケットを1個食べましたが、今では4個持っていて、もう3個食べました！

BACK INTO ENGLISH

I ate one of the five biscuits, but now I have four and ate three more!

INTO JAPANESE

5つのビスケットのうちの1つを食べましたが、今では4つあり、さらに3つを食べました！

BACK INTO ENGLISH

I ate one of the five biscuits, but now I have four and ate three more!