30 simple arithmetic exercises for computing without paper and pencil
English
Mudah
Some simple arithmetic exercises for calculations without paper and pencil
Keterangan
Tag
30
Soalan
10 saat
Setiap soalan
0:55
Masa purata
Tidak memenuhi syarat
Skor Pertandingan
5
Peserta
Unfortunately, this test will not be able to receive a prize:
Missing explanations.