# Porter's New System of Mathematics: With the Addition of a Complete Ready Reckoner, for the Use of Farmers, Mechanics, &c

William H. Colyer, 1841 - 192 sider

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### Innhold

 and 1 are 21 20 and 11 20 cº 7 27 32 ExAMPLES 41
 9 98 5 113 Opphavsrett

### Populære avsnitt

Side 36 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . \$. 10 Dollars = 1 Eagle . E.
Side 30 - Multiply the integer of the quotient by the divisor, and to the product add the remainder, if any ; and the result will equal the dividend, if the work is right.
Side 36 - Measure. 3 barley corns (bc) make 1 inch, marked in. 12 inches, 1 foot, ft. 3 feet, 1 yard, yd. 5^ yards, 1 rod, pole, or perch.
Side 37 - RULE.* 1. Place the numbers so that those of the same denomination may stand directly under each other.
Side 17 - Place the subtrahend or less number, under the minuend or greater, and subtract units from units, tens from tens, and so on. If any figure of the subtrahend be greater than the corresponding one of the minuend, borrow ten...