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Βιβλία Βιβλία 21 - 27 από 27 για To multiply by 10, 100, 1000, etc., it is necessary only to move the decimal point....
" To multiply by 10, 100, 1000, etc., it is necessary only to move the decimal point in the multiplicand as many places to the right, annexing ciphers, if necessary, as there are ciphers in the multiplier. "
A Complete Arithmetic, Oral and Written - Σελίδα 208
των Malcolm MacVicar - 1876 - 394 σελίδες
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Number Applications

Erwin Herrick Schuyler, James Hixon Van Sickle - 1906 - 192 σελίδες
...decimal point is moved two places to the right. To multiply a whole number or a decimal by 10, 100, 1000, etc., move the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier, annexing ciphers when necessary. Write answers : 15. 10x6.84= 100x6.84=...

Practical Arithmetic: Book I --, Τόμος 1

Lorenzo Dow Harvey - 1908
...that in every case the product can be obtained, without performing the multiplication, by removing the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier, annexing ciphers if necessary. Multiply the following numbers by 10 ; by...

Kimball's commercial arithmetic: prepared for use in normal, commercial and ...

Gustavus Sylvester Kimball - 1911 - 418 σελίδες
...factors, supply the deficiency by prefixing ciphers. 2. To multiply by 10, 100, 1000, etc., remove the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier. ORAL EXERCISE 1. What is 6 times .3? 5 times .5? 7 times .04? 2. What is...

New Graded Lessons in Arithmetic: Part I-[III], Μέρος 2

Wilbur Fisk Nichols - 1911
...will be 4 x.24=.96. places in the product. (Lesson 33). Learn: To multiply a decimal by a decimal: A. Move the decimal point in the multiplicand as many places to the left as there are decimals in the multiplier, then multiply as by integers. B. Multiply as by integers...

The Pupils' Arithmetic. Primary Book: Pt. II.

James Charles Byrnes - 1913
...X 8 = 2,050,000. 152. RULE. To multiply a decimal by a whole number ending in one or more ciphers, move the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier and multiply by the significant * figures of the multiplier. EXERCISES 153....

The Pupils' Arithmetic: Bk. VI.

James Charles Byrnes - 1913
...x 8 = 2,050,000. 152. RULE. To multiply a decimal by a whole number ending in one or more ciphers, move the decimal point in the multiplicand as many places to the right as there are ciphers in the multiplier and multiply by the significant * figures of the multiplier. EXERCISES 153....

The Pupils' Arithmetic, Βιβλίο 5

James Charles Byrnes, Julia Richman, John Storm Roberts - 1913
...= 256.25 x 8 = 2050. 25.625 x 800 = 2562.5 x 8 = 20,500. 25.625 x 80,000 = 256,250 x 8 = 2,050,000. point in the multiplicand as many places to the right as there are ciphers in the multiplier and multiply by the significant * figures of the multiplier. EXERCISES 28....




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