Using the picture below of rashi letters, which number is א in Rashi script?

Parse this Tosfos: https://hebrewbooks.org/shas.aspx?mesechta=22&daf=2&format=pdf ד”ה: וזה נוטל רביע into different sections: Identify the keywords that begin each section and explain what the non-literal meaning of the word. 

Translate the following:מעות

Write a short paragraph explaining what question Rashi’s commentary is coming to answer in ד”ה: תנא לישנא דעלמא נקט on ב.?

Translate the following:אי

Translate the word היכא

Translate the following:ברה”ר 

Translate the following:מיירי

Translate the following wordדידיה

Translate the following words:מאי שנא