The average of x, 2x and 3x is 12 – what are the numbers?
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130% of what number is 70? Let’s solve the percent problem step-by-step…
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x/4 + 8/x = 3 This Algebra Equation is NOT so simple!
20:46
Your First Basic CALCULUS Problem Let’s Do It Together….
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4 divided by 8 all over 2 times 4 = ? Many will get this Basic Math problem WRONG!
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PEMDAS Doesn’t Mean What You Think | Learn the Real Order
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Calculus Made EASY! Finally Understand It in Minutes!
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Comment calculer la racine carrée d'un nombre sans calculatrice?
55:18