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You can look into any competition math site and get higher quality problems for free.. academicsarecool.com/#/samples
by thorncorona 2y ago
You can look into any competition math site and get higher quality problems for free..
academicsarecool.com/#/samples
- lern_too_spel 2y agoThat looks like a completely different thing. The article seems to be about learning mental arithmetic tricks like (50+x)^2=(25+x)*100+x^2. https://apkpure.net/zero-hero-math-calculation-pro/com.ankitkumar.maths_tricks_alpha https://apkpure.net/zero-hero-math-calculation-pro/com.ankit... for Android has a lot more tricks to learn and practice for free, but it seems to have been removed from the Play Store during the latest developer agreement update purge.