30 simple arithmetic exercises for computing without paper and pencil
English
ابتدایی
Some simple arithmetic exercises for calculations without paper and pencil
توضیحات
تگ‌ها
30
سوال‌
‏10 ثانیه
به ازای سوال
0:55
زمان متوسط
محروم شد
امتیازات مسابقه
5
شرکت‌کننده
2 نظر
Bossy Puffin داور
Thank you for taking the effort to submit your test for the contest.
Unfortunately, this test will not be able to receive a prize:
Missing explanations.
Tall Monkey
There is not any explanation.
جهت نوشتن نظر در آزمون شرکت کنید.