The Tutor's Assistant, Or Comic Figures of Arithmetic

J. and F. Harwood, 1843 - 128 σελίδες

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Περιεχόμενα

 Ενότητα 1 50 Ενότητα 2 71 Ενότητα 3 73 Ενότητα 4 83
 Ενότητα 5 93 Ενότητα 6 109 Ενότητα 7 120

Δημοφιλή αποσπάσματα

Σελίδα 27 - By comparing the number of grains in the Avoirdupois and Troy pound and ounce respectively, it appears that the Troy pound is less than the Avoirdupois, in the proportion of 14 to 17 nearly ; but the Troy ounce is greater than the Avoirdupois, in the proportion of 79 to 72 nearly.
Σελίδα xiv - 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...
Σελίδα 123 - DECIMALLY. 1. Under the multiplicand write the corresponding denominations of the multiplier. 2. Multiply each term in the multiplicand...
Σελίδα 13 - ... any number divided by 9, will leave the same remainder as the sum of its figures or digit: divided by 9 ;" which may bt demonstrated in this manner.
Σελίδα 43 - Days in each Month. Thirty days hath September, April, June, and November ; February hath twenty-eight alone, All the rest have thirty and one ; Except leap-year, and then's the time February's days are twenty-nine.
Σελίδα 110 - Tare is an allowance made to the buyer for the weight of the box, barrel, or bag, &c. which contains the goods bought, and is either at so much per box, &c., at so much per cwt., or at so much in the gross weight.
Σελίδα 7 - ... the less number under the greater, in the same manner as in Addition, that is, units under units, tens under tens, and so on ; and draw a line below them. — Begin at the...
Σελίδα xv - Here any figure in the first place, reckoning from right to left, denotes only its simple value ; but that in the second place, denotes ten times its simple value ; and that in the third place a hundred times its simple value ; and so on ; the value of any successive place being always ten times its former value.
Σελίδα 123 - Do the same with the seconds in the multiplier, setting the result of each term two places to the right hand of those in the multiplicand, &c.
Σελίδα 91 - ... multiply the second and third terms together, and divide the product by the first; the...