### Фй лЭне пй чсЮуфет -Уэнфбоз ксйфйкЮт

Ден енфпрЯубме ксйфйкЭт уфйт ухнЮиейт фпрпиеуЯет.

### ДзмпцйлЮ брпурЬумбфб

УелЯдб 96 - The least common multiple of two or more numbers is the least number that is exactly divisible by each of them.
УелЯдб 369 - How many bricks, 8 inches long, 4 inches wide, and 2 inches thick, will it take to build a wall 40 feet long, 20 feet high, and 2 feet thick ? Ans.
УелЯдб 338 - The first term is 2, the last term 512, and the ratio 3 ; what is the sum of all the terms ? Ans. 767. 2. The first term is 4, the last term is 262144, and the ratio is 4 ; what is the sum of the series ? Ans.
УелЯдб 49 - The sign of multiplication is X , and is read times or multiplied by.
УелЯдб 208 - To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
УелЯдб 208 - To multiply by 10, 100, 1000, etc., it is necessary only to move the decimal point in the multiplicand as many places to the right, annexing ciphers, if necessary, as there are ciphers in the multiplier.
УелЯдб 270 - FIVE HUNDRED DOLLARS, value received, and charge the same to the account of EB SMITH & Co.
УелЯдб 223 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
УелЯдб 251 - RULE. Divide the given interest by the interest of \$1 for the given time at the given rate. EXAMPLES FOR PRACTICE.
УелЯдб 345 - RULE. — From half the sum of the three sides, subtract each side separately; multiply the half -sum and the three remainders together; the square root of the product is the area.