# A Key to Dilworth's Arithmetic: Wherein Every Question is Worked Out at Full Length ... Adapted to the American Arithmetician

Smith & Forman, 1812 - 312 páginas

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### Índice

 Sección 1 1 Sección 2 9 Sección 3 10 Sección 4 19 Sección 5 32 Sección 6 40 Sección 7 133 Sección 8 137
 Sección 13 171 Sección 14 187 Sección 15 189 Sección 16 246 Sección 17 257 Sección 18 266 Sección 19 267 Sección 20 272

 Sección 9 151 Sección 10 154 Sección 11 155 Sección 12 170
 Sección 21 279 Sección 22 286 Sección 23 303

### Pasajes populares

Página 30 - They are these : • 1. Divide the second term by the first, multiply the quotient by the third, and the product will be the answer. 2. Divide the third term by the first, multiply the quotient by the second, and the product will be the answer. , 3. Divide the first term by the second, divide the third by the quotient, and the last quotient will be the.
Página 30 - Divide the second term by the first, multiply the quotient by the third, and the product will be the answer. 3. Divide the third term by the first, multiply the quotient by the second, and the product will be the answer. 4. Divide the first term by the second, and the third by that quotient, the last quotient will be the answer.
Página 136 - ... of additions, that is by 1 less than the number of terms, and add the first term to the product. Hence, we have CASE I.
Página 138 - CASE tt 344. Given the first term, the ratio, and the number of terms, to find the sum of the terms. Let a denote the first term, r the ratio, n the number of terms, and i- the sum of the terms. Then, S = a + ar + ar...