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" When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers. "
Junior High School Mathematics - Σελίδα 41
των Edson Homer Taylor, Fiske Allen - 1919 - 210 σελίδες
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