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64. TROY WEIGHT.

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to the ounces, which added up amount 163 8 12 l 20 S 4 17 to 56; this is divided by 12, as was - - done in pence, and the quotient is 4, 185 8 4 15 24 l l 13 2 with 8 over ; put down .. carry 4 to the pounds, which are added and put down like simple addition. Thus the first ine is found. In the second line, the grains amount to 49, which is twice 24, and 1 over; put down 1, and carry 2. The dwt.s. amount to 52, which is twice 20, and 12 over; put down 12, and carry 2. The ounces amount to 44, which is 3 times 12, and 8 over; Plot down 8, and carry 3 to the pounds, which are added by simple addition. The proof is done exactly as in Money, except that the numbers for which you carry differ.

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down 15, and carry 1 to the tons, which amount to 27. There will be no diffi

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... the yards amount to 69; there are twice 30+ in this number, and 8; over; put down 8%, and carry 2: all the rest is obvious.

70. CUBIC MEASURE. ROUGH 7"IMBER.

Erplanation of Er. 45.

45. 46.

ld. f. in. 1d. f. in. 123 26 727 27 10 100 212 17 497 14 12 914 376 12 741 76 16 416 471 14 800 64 17 804 124 20 764 12 12 123

1309 10 73

The inches amount to 3529, which divided by 1728, the quotient is 2, and 73 over; put down 73, and carry 2 to the yards; these being added, the sum is 91 ; this divided by 27, the quotient is 3. and 10 over; put down 10, and

carry 3.

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