Hello Biniam , you are doing great and thank you for asking a question .

Eza number 5 hito... Mejemerta zineberetina variable string aynet koyna ...malet
Variable a=" 4, 5" neyru .
Ezi malet print (a) endihir elna zimexelna output "4, 5" yikewn .
Abta next step bi split function tetekimna neza value nay a mekakilna kenewxia kielna alena ....
Bikemey...okay
Hade kalie variable bimisiyam nums zibahal
nums = a.split(',') Elina ...ezi malet hade nums zibahal variable nezi nay a variable value (string aynet malet ) bezi zelo comma felaliyo elniya .slezi endihir "4, 5" bi comma felalinaya 4 kemu wn hamushte ela bebeynen kitfelaliyen eya.
Okay xubuk comma gerina frlalinayen alena neger gn neten zitefelaleya kixri ab variable nenaten kingebren sle zidelena x and y kinsemyen ena ...nezi nikingebir
X,Y= nums nibil ...
Bikalie agelalixa x="4" Y="5" nibil alena malet yu Biniam.
Okay xubuk ...abzi gn waga nay x "4" integer zeykone string eyu zelo nay Y win temesasali ....
Slezi zikone kimare malet kemzi abnet zelo keneribih mis nideli integer kinyikem sle zelena nab integer bimikiyar kenerabiho nikiel malet yu
x=int(x)
y=int(y)
Bigbar
Ezi malet
x=int("4")
y=int("5")
nibil alena
nay x=int("4") output x=4 eyu nay y ka'a y=5 eyu malet yu , slezi integer 4 zirebeho wey(*) mis integer 5 result 20 yikewnalet yu ....yikreta bi fidelat Tigrinya zeymitkamey , agatami bikereba access kigebro sle zeykaalku eye ...gidin ka'a kimiliselka sle zihibaani eyu ...hope hiji terediwuka yikewn. Zikone endihir alo ka'a ni mihtat aytikoteb ...eti buzuh zihatit eyu buzuh zifelit ....see u next time.

Number 5
I don't understand