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1.682.531

tests have already been made here ?

Also try how good you are at mental arithmetic!

Arithmetic without time? Go to leren-rekenen.nl

Here you learn arithmetic error-free for FREE

# Prijzen of levels

### Pak je prijs!

If you have winthin a yearAt least 100 correct anwers: bronze

At least 350 correct anwers: silver

At least 850 correct anwers: gold

At least 1500 correct anwers: diamond

At least 2500 correct anwers: cool

At least 3500 correct anwers: master

At least 5000 correct anwers: baas

At least 6500 correct anwers: eindbaas