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Four Books on Mathematics, Physics and Chemistry for Children (Set of 4 Volumes)
"Four Books on Mathematics, Physics and Chemistry for Children (Set of 4 Volumes)" is a set of classic mathematics, physics and chemistry books dedicated to children, including "Yes, I am the Periodic Table of Chemical Elements", "Yes, Physics is So Wonderful", "Yes, Chemistry is So Wonderful", "Those who can calculate quickly will not be too bad in life". The book is full of pictures and texts, which can stimulate children's interest in learning and cultivate their mathematical and physical thi
—Reads8.0Score—Shelves
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"Those who can do quick calculations will never be too bad in life" introduces the use of quick calculations in the field of mathematics in a novel and entertaining way. By establishing a special relationship between numbers, it can perform faster addition, subtraction, multiplication and division operations. "Those who can calculate quickly will never be too bad in life" uses a novel, interesting and practical way to teach us how to add, subtract, multiply and divide quickly and accurately, mak
—Reads5.8Score—Shelves