30 simple arithmetic exercises for computing without paper and pencil

Some simple arithmetic exercises for calculations without paper and pencil

Descripció

Math, Arithmetic

Etiquetes

Preguntes

10 s

Per pregunta

0:55

Mitjana de temps

Desqualificat

Puntuació en la competició

Participants

Inicia la prova

2 comentaris

Bossy Puffin jutge 22 de jun de 2020

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 26 de mai de 2020

There is not any explanation.

Feu la prova per a deixar un comentari