Question

b186b
(9) \

$$\begin{array}{r} 445 \\\\ -117 \\end{array}$$

(13) \

$$\begin{array}{r} 741 \\\\ -227 \\end{array}$$

(10) \

$$\begin{array}{r} 445 \\\\ -107 \\end{array}$$

(14) \

$$\begin{array}{r} 741 \\\\ -217 \\end{array}$$

(11) \

$$\begin{array}{r} 445 \\\\ -147 \\end{array}$$

(15) \

$$\begin{array}{r} 741 \\\\ -257 \\end{array}$$

(12) \begin{array{r} 445 \\\\ -167 \end{array}
(16) \begin{array{r} 741 \\\\ -297 \end{array}

b187a
subtract.
(1) \begin{array{r} 556 \\\\ -216 \end{array}
(5) \begin{array{r} 674 \\\\ -259 \end{array}
(2) \begin{array{r} 556 \\\\ -218 \end{array}
(6) \begin{array{r} 674 \\\\ -276 \end{end{array}
(3) \begin{array{r} 556 \\\\ -277 \end{array}
(7) \begin{array{r} 674 \\\\ -289 \end{array}
(4) \begin{array{r} 556 \\\\ -279 \end{array}
(8) \begin{array{r} 674 \\\\ -299 \end{array}

Explanation:

Calculate column subtraction for page B186b

$$
LATEXBLOCK0
$$

Calculate column subtraction for page B187a

$$
LATEXBLOCK1
$$

Answer:

No.	Problem	Answer
(10)	\(445 - 107\)	\(338\)
(11)	\(445 - 147\)	\(298\)
(12)	\(445 - 167\)	\(278\)
(13)	\(741 - 227\)	\(514\)
(14)	\(741 - 217\)	\(524\)
(15)	\(741 - 257\)	\(484\)
(16)	\(741 - 297\)	\(444\)
(1)	\(556 - 216\)	\(340\)
(2)	\(556 - 218\)	\(338\)
(3)	\(556 - 277\)	\(279\)
(4)	\(556 - 279\)	\(277\)
(5)	\(674 - 259\)	\(415\)
(6)	\(674 - 276\)	\(398\)
(7)	\(674 - 289\)	\(385\)
(8)	\(674 - 299\)	\(375\)