photo credit: The hills are alive A mental arithmetic book is one of the many ways for your child to learn about mental arithmetic. If you are considering buying a mental arithmetic book, there are many factors that you need to consider first. You should make sure that you would pick the best book so your child will get the most out of it. There are many mental arithmetic books out in the market right now that are available. The temptation to just pick one is very tempting. But you
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