"Let's master the art of multiplication patterns! 让我们掌握乘法规律，让数学变得更简单！"
CH1: 计算与技巧 / CALCULATION & CLEVER METHODS
乘法巧算
MULTIPLICATION TRICKS
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Lesson 3: Master the power of patterns and grouping to solve multiplication in your head! Perfect for young math crafters!
第三课：掌握规律与分组的力量，在脑海中快速解决乘法！非常适合小小数学探险家！
Prerequisite
Basic Multiples
schedule
Duration
15 MINS
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Reward
150 XP
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Content
3 QUESTS