30 simple arithmetic exercises for computing without paper and pencil

Some simple arithmetic exercises for calculations without paper and pencil

Tavsif

Math, Arithmetic

Teglar

Savollar

10 soniya

Har bir savolga

0:55

Oʻrtacha vaqt

Diskvalifikatsiya qilingan

Tanlov balli

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Testni boshlash

2 ta fikr

Bossy Puffin hakam 2020-yil, 22-Iyn

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 2020-yil, 26-May

There is not any explanation.

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