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Anyone who sucks at algebra and has a low grind tolerance should try https://dragonbox.com/products/algebra-12 https://dragonbox.com/products/algebra-12 It’s v
by corysama 5y ago
Anyone who sucks at algebra and has a low grind tolerance should try https://dragonbox.com/products/algebra-12 https://dragonbox.com/products/algebra-12 It’s very well made. And, it’s designed for 12 year olds. So, adults can usually manage to keep up.