Question

b200b

(9)
\\
\

$$\begin{array}{r} 543 \\\\ -218 \\\\ \\hline 325 \\end{array}$$

\\

(10)
\\
\

$$\begin{array}{r} 543 \\\\ -228 \\\\ \\hline \\end{array}$$

\\

(11)
\\
\

$$\begin{array}{r} 543 \\\\ -248 \\\\ \\hline \\end{array}$$

\\

(12)
\\
100 - 8 =
\\

(13)
\\
\

$$\begin{array}{r} 503 \\\\ -248 \\\\ \\hline \\end{array}$$

\\

(14)
\\
\

$$\begin{array}{r} 503 \\\\ -109 \\\\ \\hline \\end{array}$$

\\

(15)
\\
\

$$\begin{array}{r} 508 \\\\ -499 \\\\ \\hline \\end{array}$$

\\

(16)
\\
100 - 77 =
\\

Explanation:

Calculate column subtractions (9) to (11)

$$
LATEXBLOCK0
$$

Calculate horizontal subtractions (12) and (16)

$$
LATEXBLOCK1
$$

Calculate column subtractions (13) to (15)

$$
LATEXBLOCK2
$$

Answer:

No.	Answer
(10)	\(315\)
(11)	\(295\)
(12)	\(92\)
(13)	\(255\)
(14)	\(394\)
(15)	\(9\)
(16)	\(23\)