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9. LAND, OR SQUARE MEASURE. acres.roods.rods. acres.roods.rods.

sq.ft. sq.in. 478 3 31

856
2 18

136 816

17
19 3 00

6 129
49 1 27

9 1

8 134
3 34
1 3 00

0 143
9 3 37
0 2 27

34

39

63

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16 19 15 25

COMPOUND SUBTRACTION, , TEACHES to find the difference, inequality or excess, between any two sums of diverse denominations.

RULE.

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Place those numbers under each other, which are of the same denomination, the less being below the greater ;, gin with the least denomination, and if it exceed the figure over it, borrow as many units as make one of the next greater ; subtract it therefroin ; and to the difference add

apper figure, remembering always to add one to the next superior denoinination for that which you borrow

the

Note: The method of proof is the same as in simple subtraction.

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12. Borrowed 271. 118, and paid 191. 178. 6d, how much remains due ?

Ans. £7 13s. 6d. 13. How much does 3171. 6s. exceed 1781. 18s. 5 d.?

Ans. £138 7s.6d. 14. From eleven pounds take eleven pence.

Ans. £10 19s. 1d. 15. From seven thousand two hundred pound, take. 184. 175. 634.

Ans. £7181 2s. 5d,

1

16. How much does seven hundred and eight pounds, exceed thirty-nine pounds, fifteen shillings and ten pence halfpenny?

Ans. £ 668 4s. 11d. 17. From one hundred pounds, take four pence halfpenny.

Ans. £99 19s. 7d. 18. Received of four men the following sums of money; viz. The first paid me 371. 11s. 4d. the second 25l. 16s. 7d. the third 191. 14s. 6d. and the fourth as much as all the other three, lacking 199. 6d. I demand the whole sum received ?

Ans. £165 5s. 4d.

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Ib. oz. dr. 7 9 12 3 12

3. AVOIRDUPOISE WEIGHT.

C. gr. lb. T. cwt. qr. lb. oz.dr.
* 3 13 7 10 3 17 5 12
5 1
15

9

3 12 1 19 10 9

1.

T. cut.

oz. dr.

gr.

1b.
810 11 0 20 10 11
193 17 1 20 12 14

T. cwt. gr. lb. oz. dr. 317 12 1 1-29 12 180 12 1 14 10 14

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19
9 11

4. APOTHECARIES' WEIGHT.

3 gr. H 3 3 gr. 4 1 17

35 3 1 14 1 2 15

17 10 6 1 18

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yd.ft. in. b.c. 4 2 11 0 2 2 11 1

8. LONG MEASURE.

m. fur. po.
41 6

22
10 6 23

le. m. fur. po. 86 2 6 32 24 17 31

le. m. fur. po.
27 1 6 37
19 2 4 39

le. m. fur. po.
16 0 1 3
10 1 3 5

le. m. fur. po.
9 2 0 7
1 1 1 8

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