| Bourdon (M., Louis Pierre Marie) - 1839 - 368 σελίδες
...and units. Denoting the tens by a, and the units by b, we have (Art. 198), Whence it follows, that the cube of a number composed of tens and units, is...the cube of the tens, plus three times the product 47 8 48 48 47 47 384 192 329 188 2304 48 2209 47 18432 9216 15463 8836 110592 1038-23 of the square... | |
| Charles D. Lawrence - 1854 - 336 σελίδες
...~80'+3X80'X4 X 3 X 80 X 42+4°3=592704, cubs of 80 + 4. 28* That is, The cube of any number consisting of tens and units, is equal to the cube of the tens, plus three times the square of the tens, multiplied by the units, plus three times the tens multiplied by the square of... | |
| Benjamin Greenleaf - 1857 - 452 σελίδες
...the units, tens, hundreds, &c. of the cube root of that number. 2. The cube of a number consisting of TENS and UNITS is equal to the cube of the tens, plus three times the square of the tens into the units, plus three times the tens into the square of the units, plus the... | |
| Benjamin Greenleaf - 1858 - 472 σελίδες
...the units, tens, hundreds, &c. of the cube root of that number. 2. Tlie cube of a number consisting of TENS and UNITS is equal to the cube of the tens, plus three times the square of tht tens into the units, plus three times the tens into the square of the units, plus the... | |
| Benjamin Greenleaf - 1858 - 458 σελίδες
...the units, tens, hundreds, &c. of the cube root of that number. 2. Tlie cube of a number consisting of TENS and UNITS is equal to the cube of the tens, plus three times the square of the tens into the units, plus three times the tens into the square of the units, plus the... | |
| Horatio Nelson Robinson - 1860 - 444 σελίδες
...second, 240, is twice 40 multiplied by 3 ; and the third, 9, is the square of 3. Hence, III. The square of a number composed of tens and units is equal to the square, of the tens, plus twice the tens multiplied by the units, plus the square of the units. By... | |
| Joseph Ray - 1866 - 420 σελίδες
...number. But (^|-u)3=<3+8<2u+3ta2-fM3=<3+(3i2+3(!w+«2)«. Hence, The cube of any number consisting of tens and units, is equal to the cube of the tens, — plus three times the square of the tens, plus three times the product of the tens and units, plus the square of the units,... | |
| Joseph Ray - 1852 - 422 σελίδες
...t-\-u— the number, and (2-[-w)3= the cube of the number. Hence, the cube of any number consisting of tens and units, is equal to the cube of the tens, — plus three times the square of the tens, plus three times the product of the tens and units, plus the square of the units,... | |
| Horatio Nelson Robinson - 1868 - 468 σελίδες
...is 3 times 50 multiplied by the square of 4, and the fourth is the cube of 4. Hence, III. The ctibe of a number composed of tens and units is equal to the cube of the tens, phis three times the square of the tens multiplied by the units, plus three times the tens multiplied... | |
| John Homer French - 1872 - 348 σελίδες
...4«ft. The cube of the ones, 125 That is, 453 = 91,125 Tlie cube of a number consisting of two figures, is equal to the cube of the tens, plus three times the square of the tens multiplied 40 40 + -t5 S *= 45 45 (40 (40 5 5 \ + S* = 225 = 180 X 40* + X 40* +... | |
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