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Page 82 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Page 2 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Page 144 - A hare is 50 leaps before a greyhound, and takes 4 leaps to the greyhound's 3 ; but 2 of the greyhound's leaps are as much as 3 of the hare's ; how many leaps must the hound take to catch the hare ? If 3 : 1 : : 1 : £ the hare's gain.
Page 125 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer. If the errors are unlike. divide the sum of the products by the sum of the errors, and the quotient will be the answer.
Page 103 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Page 111 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Page 166 - Graffam his Heirs and Assigns forever, against the lawful Claims and Demands of all Persons.
Page 73 - In any proportion, the product of the means is equal to the product of the extremes.