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\fdO'^ - Old Forge Coal Mines

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338 51.5 6 25<br />

1 81.25<br />

ARITHMETIC. 61<br />

(119) 181.25 The third power of 181.25<br />

1 81.25 equals the number obtained by<br />

q Q P 2 5 using 181.25 as a factor three<br />

3 6 2 5<br />

times. Thus, the third power of<br />

jg-^25<br />

181.25 is 181.25 X 181.25 X<br />

181.25 = 5,954,345.703125. Ans.<br />

145 00<br />

1812 5 Since there are 2 decimal<br />

1642578125 .<br />

places in the multiplier, and 2<br />

ij\ the multiplicand, there are 2<br />

-|- 2 = 4 decimal places in the<br />

first product.<br />

657031250 ^^^^^ ^^^^^ ^^.^ ^ decimal<br />

328515625<br />

places in the multiplicand, and<br />

2628125000 2 in the multiplier, there are 4<br />

3285156 25<br />

+2 = 6 decimal places in the<br />

595434 5.7 0312 5 final product.<br />

(120) 27.61 The fourth power of 27.61 is<br />

2 7.61 the number obtained by using<br />

27.61 as a factor four times.<br />

2

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