Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate : Containg a Complete System for All Practical Purposes Being in Dollars and CentsH. Ivison, 1843 - 284 σελίδες |
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Σελίδα 29
... you proceed to get the 10 in the Ans . ? A. The 2 ( tens ) to carry , and 6 ( tens ) make 8 ( tens ) , and the 2 ( tens ) over the 6 ( tens ) are 10 ( tens ) . From these illustrations we derive the following RULE . Q. How do you write ...
... you proceed to get the 10 in the Ans . ? A. The 2 ( tens ) to carry , and 6 ( tens ) make 8 ( tens ) , and the 2 ( tens ) over the 6 ( tens ) are 10 ( tens ) . From these illustrations we derive the following RULE . Q. How do you write ...
Σελίδα 34
... illustrated . 1. A man , having 387 dollars , lost 134 dollars ; how many had ... we have a little difficulty in attempting to subtract as before , by saying ... illustrations we derive the following RULE . Q. How do you write the numbers ...
... illustrated . 1. A man , having 387 dollars , lost 134 dollars ; how many had ... we have a little difficulty in attempting to subtract as before , by saying ... illustrations we derive the following RULE . Q. How do you write the numbers ...
Σελίδα 38
... I can multiply 17 by 3 , one less than 4 , making 51 ; then add 17 ( the multiplicand ) to 51 making 68 ; which , being like the result in the first opera- tion , proves the work to be right . From these remarks and illustrations we derive ...
... I can multiply 17 by 3 , one less than 4 , making 51 ; then add 17 ( the multiplicand ) to 51 making 68 ; which , being like the result in the first opera- tion , proves the work to be right . From these remarks and illustrations we derive ...
Σελίδα 45
... you proceed to prove the foregoing example ? A. I would multiply 219 ( the quo tient ) by 3 ( the divisor ) , making 657 ( the dividend ) —therefore right From the illustrations now given , we derive the following SIMPLE DIVISION . 45.
... you proceed to prove the foregoing example ? A. I would multiply 219 ( the quo tient ) by 3 ( the divisor ) , making 657 ( the dividend ) —therefore right From the illustrations now given , we derive the following SIMPLE DIVISION . 45.
Σελίδα 46
... illustrations now given , we derive the following RULE . Q. At which hand of the dividend do you place the divisor ? A. At the left . Q. How many figures do you take first ? A. Enough to contain the divisor once , or more Q. What do you ...
... illustrations now given , we derive the following RULE . Q. At which hand of the dividend do you place the divisor ? A. At the left . Q. How many figures do you take first ? A. Enough to contain the divisor once , or more Q. What do you ...
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12 cents 12 leaves 20 cents 50 cents acres amount apiece apples bbls broadcloth bushels bushels of rye called cents buy ciphers cloth cost common denominator common fraction compound interest contained cord feet cube root derive the following dimes divide dividend divisor dollars equal example Exercises farthings federal money feet long feet wide following RULE gain gallons gals gills greatest common divisor hence hogshead hundred illustrations we derive improper fraction least common least common multiple length lowest terms miles mills mixed number molasses months Multiply number of terms OPERATION oranges ounces pence pints pounds present worth proceed pupil pwts quarts ratio Reduce remainder shillings Slate sold solid feet solid inches square feet square rods square root subtract tens third term units whole number write yards of cloth