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Practical and Mental Arithmetic: On a New Plan in Which Mental Arithmetic Is ...
Roswell Chamberlain Smith
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018
acres added Addition amount answer apple barrel block bought bushels called cents Change ciphers cloth compound contained cord cost cube currency decimal denominator derive difference divided dividend divisor dollars equal example Exercises feet feet long feet wide figure following RULE foot fourth fraction gain gallons give given hence hundred illustrations inches interest James leaves length less load lowest mean merchant miles mills minutes mixed months Multiply OPERATION oranges pair payment pence perform piece pints pound principal proceed proportion quantity question quotient ratio receive Reduce remainder rods RULE shillings side Simple Slate sold solid square square root subtract tens third units weeks weighing whole number wood worth write yards
Σελίδα 2 - One 1 Two 2 Three 3 Four 4 Five 5 Six 6 Seven 7 Eight 8 Nine 9 Ten 10 Eleven 11 Twelve 12 Thirteen 13 Fourteen 14 Fifteen 15 Sixteen 16 Seventeen 17...
Σελίδα 222 - How many solid feet in a pile of wood 8 feet long, 4 feet wide, and 4 feet high?
Σελίδα 263 - Multiply the last term by the ratio, from the product subtract the first term, and divide the remainder by the ratio, less 1; the quotient will be the sum of the series required.
Σελίδα 251 - Point off the given number into periods of two figures each, by putting a dot over the units, another over the hundreds, and so on.
Σελίδα 121 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Σελίδα 82 - In 3 ? In 4 ? In 5 ? In 6? In 7? In 8? In 9? In 10? In 20? In 50? In 100?
Σελίδα 207 - Find the amount of the principal, from the time the interest commenced to the time of settlement, and likewise the amount of each payment, from the time it was paid to the time of settlement ; then deduct the amount of the several payments from the amount of the principal.