Addition of 3 and 4 digits numbers.
English
Oʻrtacha
30
Savollar
3 daqiqa
Har bir savolga
10:03
Oʻrtacha vaqt
3,0
Tanlov balli
10
Ishtirokchilar
2 ta fikr
Eager Clam
Question 10 does not have a correct answer. The use of words over illustration in the explanation of addition takes away from learning.
Happy Piranha muallif
Thanks, suggestion also noted. I will check to edit it if possible to.
Fikr bildirish uchun testni ishlang