Question

subtract.
(1) \

$$\begin{array}{r} 150 \\\\ -\\phantom{0}10 \\\\ \\hline \\end{array}$$

(2) \

$$\begin{array}{r} 150 \\\\ -\\phantom{0}20 \\\\ \\hline \\end{array}$$

(3) \

$$\begin{array}{r} 150 \\\\ -\\phantom{0}30 \\\\ \\hline \\end{array}$$

(4) \

$$\begin{array}{r} 150 \\\\ -\\phantom{0}40 \\\\ \\hline \\end{array}$$

(5) \

$$\begin{array}{r} 150 \\\\ -\\phantom{0}50 \\\\ \\hline \\end{array}$$

(6) \

$$\begin{array}{r} 160 \\\\ -\\phantom{0}10 \\\\ \\hline \\end{array}$$

(7) \

$$\begin{array}{r} 160 \\\\ -\\phantom{0}20 \\\\ \\hline \\end{array}$$

(8) \

$$\begin{array}{r} 160 \\\\ -\\phantom{0}30 \\\\ \\hline \\end{array}$$

(9) \

$$\begin{array}{r} 160 \\\\ -\\phantom{0}40 \\\\ \\hline \\end{array}$$

(10) \

$$\begin{array}{r} 160 \\\\ -\\phantom{0}50 \\\\ \\hline \\end{array}$$

Explanation:

<pre_analysis>
{
"quality": "clear",
"question_count": 10,
"skills_matched": [
"step_cot",
"table_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Column Subtraction"
],
"new_concepts": [],
"current_concepts": [
"Column Subtraction",
"Arithmetic Patterns"
]
}
</pre_analysis>

<reasoning>

Subtract from 150

\[

$$\begin{aligned} 150 - 10 &= 140 \\ 150 - 20 &= 130 \\ 150 - 30 &= 120 \\ 150 - 40 &= 110 \\ 150 - 50 &= 100 \end{aligned}$$

\]

Subtract from 160

\[

$$\begin{aligned} 160 - 10 &= 150 \\ 160 - 20 &= 140 \\ 160 - 30 &= 130 \\ 160 - 40 &= 120 \\ 160 - 50 &= 110 \end{aligned}$$

\]
</reasoning>

<answer>

No.	Problem	Answer
(2)	\(150 - 20\)	\(130\)
(3)	\(150 - 30\)	\(120\)
(4)	\(150 - 40\)	\(110\)
(5)	\(150 - 50\)	\(100\)
(6)	\(160 - 10\)	\(150\)
(7)	\(160 - 20\)	\(140\)
(8)	\(160 - 30\)	\(130\)
(9)	\(160 - 40\)	\(120\)
(10)	\(160 - 50\)	\(110\)

</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multi-part",
"knowledge_point": [
"Mathematics",
"Algebra",
"Column Subtraction"
]
}
</post_analysis>

Answer:

<pre_analysis>
{
"quality": "clear",
"question_count": 10,
"skills_matched": [
"step_cot",
"table_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Column Subtraction"
],
"new_concepts": [],
"current_concepts": [
"Column Subtraction",
"Arithmetic Patterns"
]
}
</pre_analysis>

<reasoning>

Subtract from 150

\[

$$\begin{aligned} 150 - 10 &= 140 \\ 150 - 20 &= 130 \\ 150 - 30 &= 120 \\ 150 - 40 &= 110 \\ 150 - 50 &= 100 \end{aligned}$$

\]

Subtract from 160

\[

$$\begin{aligned} 160 - 10 &= 150 \\ 160 - 20 &= 140 \\ 160 - 30 &= 130 \\ 160 - 40 &= 120 \\ 160 - 50 &= 110 \end{aligned}$$

\]
</reasoning>

<answer>

No.	Problem	Answer
(2)	\(150 - 20\)	\(130\)
(3)	\(150 - 30\)	\(120\)
(4)	\(150 - 40\)	\(110\)
(5)	\(150 - 50\)	\(100\)
(6)	\(160 - 10\)	\(150\)
(7)	\(160 - 20\)	\(140\)
(8)	\(160 - 30\)	\(130\)
(9)	\(160 - 40\)	\(120\)
(10)	\(160 - 50\)	\(110\)

</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multi-part",
"knowledge_point": [
"Mathematics",
"Algebra",
"Column Subtraction"
]
}
</post_analysis>