 | James Wood - 1825 - 322 Seiten
...decimal by another, multiply the figures as in whole numbers, and point off as many decimal places in the product as there are in the multiplier and multiplicand together. E, ,„„«. = (according to the decimal notation) 235.98. And a similar proof may be given in all... | |
 | W. H. Crank - 1843 - 338 Seiten
...added, must equal the dividend ; and as we have learnt in multiplication of decimals, that there must be as many decimals in the product as there are in the multiplier and multiplicand, it follows if the divisor have a certain number, say 3, and the dividend 7, that the quotient must... | |
 | Thomas Grainger Hall - 1853 - 268 Seiten
...1.010101. MULTIPLICATION OF DECIMALS. CI. Rule. — Multiply the factors as in whole numbers, and point off as many decimals in the product as there are in the multiplier and multiplicand together. If the product should not contain a sufficient number of figures, the defect must be supplied by cyphers,... | |
 | Charles Elsee - 1866 - 300 Seiten
...21-12. 37. — Multiplication. BULB. Multiply as in integers ; and mark off as many decimal places in the product as there are in the multiplier and multiplicand together. Ex. (1) Multiply 1-394 by 2-71 i'394 2-71 1394 9758 2788 377774 This rule for the number of places... | |
 | George Nixon Comer - 1873 - 182 Seiten
...^, which is equal to .1 ; multiply now .5 by .2, and we have .10, or 3^$j, which is the same as J^, or .1, as before. The rule for the placing of the...as many decimals in the product as there are in the multiplicr and multiplicand together. Thus ha AX -2, the figures of the product .10 are both decimals,... | |
 | Samuel Wesley Baird - 1897 - 182 Seiten
...OPERATION We multiply as in whole numbers, 5.2 and point off from the right as many 4.6 decimal places in the product as there are in the multiplier and multiplicand together. 23.92, Ans. a. b. с. 1. 4 X .36 .21 X 46 9 X 7.75 8. 7 X 47.3 2 .1 X 46 23 X 4.25 з. 3.4 X 76 4 .6... | |
 | Edward Lee Thorndike - 1917 - 312 Seiten
...they are decimal numbers : Remember : In multiplying with decimals point off as many decimal places in the product as there are in the multiplier and multiplicand together. A. B. C. D. 10 X 9.618 100 X .946 2X 4.31 3X 23 100 X 9.618 10 X .12 .2X 4.31 .3 X 23 100 X .4273 100... | |
 | Edward Lee Thorndike - 1920 - 280 Seiten
...10X9.618 100 X. 946 2X4.31 3X23 Remember: In multiplying with decimals point off as many decimal places in the product as there are in the multiplier and multiplicand together. 100X9.618 100 X -4273 10 X -341 2X -341 20 X .341 100 X -12 .06X11 10 X -12 6X11 .6X11 .02X4.31 .04X... | |
 | Denver Public Schools - 1924 - 242 Seiten
...Stress the rule for multiplication. In multiplying with decimals, point off as many decimal places in the product as there are in the multiplier and multiplicand together. 3. Division of decimals will need be retaught to some pupils. For the fundamental general training... | |
 | James Robert Overman - 1925 - 360 Seiten
...tentative rule : "To multiply decimals, multiply as whole numbers and point off as many decimal places in the product as there are in the multiplier and multiplicand together." Verification. The tentative method of procedure thus discovered, whether by thinking through one example... | |
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The rule for the placing of the decimal point is to have as many decimals in the product as there are in the multiplier and multiplicand together. 