Overview: 7 questions will be solved this time.Among them
           ☆7 integer calculations

[1/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 245/4
    Solution:
    245/4 = 61 ··· ··· 1
    Column vertical calculation:

			6	1
4	丿	2	4	5
		2	4
			0	5
				4
				1

[2/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 292/5
    Solution:
    292/5 = 58 ··· ··· 2
    Column vertical calculation:

			5	8
5	丿	2	9	2
		2	5
			4	2
			4	0
				2

[3/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 306/6
    Solution:
    306/6 = 51
    Column vertical calculation:

			5	1
6	丿	3	0	6
		3	0
			0	6
				6
				0

[4/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 340/6
    Solution:
    340/6 = 56 ··· ··· 4
    Column vertical calculation:

			5	6
6	丿	3	4	0
		3	0
			4	0
			3	6
				4

[5/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 381/7
    Solution:
    381/7 = 54 ··· ··· 3
    Column vertical calculation:

			5	4
7	丿	3	8	1
		3	5
			3	1
			2	8
				3

[6/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 388/7
    Solution:
    388/7 = 55 ··· ··· 3
    Column vertical calculation:

			5	5
7	丿	3	8	8
		3	5
			3	8
			3	5
				3

[7/7 Integer column vertical calculation]
    Question type: Integer division
    Original question: 425/8
    Solution:
    425/8 = 53 ··· ··· 1
    Column vertical calculation:

			5	3
8	丿	4	2	5
		4	0
			2	5
			2	4
				1

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>>注：本次最多计算 7 道题。

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