Question

b155b

(9)
\\
\

$$\begin{array}{r} 54 \\\\ - 35 \\\\ \\hline \\end{array}$$

\\

(10)
\\
\

$$\begin{array}{r} 54 \\\\ - 48 \\\\ \\hline \\end{array}$$

\\

(11)
\\
\

$$\begin{array}{r} 74 \\\\ - 49 \\\\ \\hline \\end{array}$$

\\

(12)
\\
\

$$\begin{array}{r} 74 \\\\ - 57 \\\\ \\hline \\end{array}$$

\\

(13)
\\
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$$\begin{array}{r} 84 \\\\ - 64 \\\\ \\hline \\end{array}$$

\\

(14)
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$$\begin{array}{r} 65 \\\\ - 32 \\\\ \\hline \\end{array}$$

\\

(15)
\\
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$$\begin{array}{r} 65 \\\\ - 16 \\\\ \\hline \\end{array}$$

\\

(16)
\\
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$$\begin{array}{r} 85 \\\\ - 28 \\\\ \\hline \\end{array}$$

\\

(17)
\\
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$$\begin{array}{r} 85 \\\\ - 39 \\\\ \\hline \\end{array}$$

\\

(18)
\\
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$$\begin{array}{r} 95 \\\\ - 37 \\\\ \\hline \\end{array}$$

\\

Explanation:

Calculate column subtraction for questions (9) to (13)

$$
LATEXBLOCK0
$$

Calculate column subtraction for questions (14) to (18)

$$
LATEXBLOCK1
$$

Answer:

No.	Problem	Answer
(10)	\(54 - 48\)	\(6\)
(11)	\(74 - 49\)	\(25\)
(12)	\(74 - 57\)	\(17\)
(13)	\(84 - 64\)	\(20\)
(14)	\(65 - 32\)	\(33\)
(15)	\(65 - 16\)	\(49\)
(16)	\(85 - 28\)	\(57\)
(17)	\(85 - 39\)	\(46\)
(18)	\(95 - 37\)	\(58\)