| http://www.w3.org/ns/prov#value | - n to math and numbers"- for Kids from 4years to 10years- learn numbers with pictures- 3 different skill levels (hard is a challenge for adults, too)- 4 different operations ( + - x : )- randomly generated math calculations - memory game (try to remember as much numbers as you can) 1 $0.99 Show More ??2015 Google Site Terms of Service Devices Terms of Sale Privacy Policy Developers Artists About Go
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