| Dana Pond Colburn - 1856 - 392 σελίδες
...be stated thus : — (b.) To express the product of any number multiplied by any power of 10, remoce the decimal point as many places to the right as there are zeros used in writing the gicen multiplier. (c.) To express the quotient of a number divided by any... | |
| Benjamin Greenleaf - 1857 - 336 σελίδες
...prefixing ciphers. NOTE. — When a decimal number is to be multiplied by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not figures enough in the number, annex ciphers. Thus, 1.25 X 10 = 12.5 ; and 1.7 X 100 = 170. Proof.... | |
| Joseph Ray - 1857 - 348 σελίδες
...Since the multiplier is always 10, 100, 1000, etc., the operation may be performed by removing the point as many places to the right as there are ciphers in the multiplier. EXAMPEE. — How many kilometers in 36429 M.? SOLUTION. — Since 1000 meters = 1 kilometer, 36429... | |
| Benjamin Greenleaf - 1858 - 458 σελίδες
...CONTRACTIONS IN MULTIPLICATION OF DECIMALS. 272. To multiply a decimal by 10, 100, 1000, &c. Hemove the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers if required. Thus, 1.25 X 10 = 12.5 ; and 1.6 X 100 = 160. EXAMPLES. 1. Multiply 131.634... | |
| Benjamin Greenleaf - 1858 - 456 σελίδες
...CONTRACTIONS IN MULTIPLICATION OF DECIMALS. 272, To multiply a decimal by 10, 100, 1000, &c. Remove the decimal point as many places to the right as there are ciphers in the multiplier, annexing ciphers if required. Thus, 1.25 X 10 = 12.5 ; and 1.6 X 100 = 160. EXAMPLES. 1. Multiply 131.634... | |
| Benjamin Greenleaf - 1858 - 332 σελίδες
...NOTE. — When a decimal number ia to be multiplied by 10, 100, 1000, &c., remove the decimal point aa many places to the right as there are ciphers in the multiplier; and if there be not figures enough in the number, annex ciphers. Thus, 1.25 X 10 = 12.5 ; and 1.7 X 100 = 170. Proof.... | |
| Dana Pond Colburn - 1858 - 288 σελίδες
...of 2.36. (b.) Hence, 1st, To multiply a number by 10, 100, 1000, or any other power* of ten, remove the decimal point as many places to the right as there are zeroes used in writing the given multiplier. 2d. To dioide a number by 10, 100, 1000, or any other... | |
| Benjamin Greenleaf - 1860 - 324 σελίδες
...prefixing ciphers. NOTE. — When a decimal number is to be multiplied by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier; and if there be not figures enough in the number, annex ciphers. Thus, 1.25 X 10 = 12.5 ; and 1.7 X 100 = 170. Proof.... | |
| Dana Pond Colburn - 1860 - 388 σελίδες
...be stated thus : — (5.) To express the product of any number multiplied by any power of 10, remove the decimal point as many places to the right as there are zeros used in writing the given multiplier. (c.) To express the quotient of a number divided by any... | |
| Edward Liddell (writer on arithmetic.) - 1860 - 160 σελίδες
...ft, Tfo, and T^J, as decimals. 53. BULE. To multiply a decimal by 10, or any power of 10, — Move the decimal point as many places to the right as there are O's in the multiplier; if there are not figures sufficient, affix O's to make up the number. Conversely,... | |
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