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

[1/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 34+41
    Solution:
    34+41 = 75
    Column vertical calculation:

			3	4
➕			4	1
			7	5

[2/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 32+41
    Solution:
    32+41 = 73
    Column vertical calculation:

			3	2
➕			4	1
			7	3

[3/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 23+3
    Solution:
    23+3 = 26
    Column vertical calculation:

			2	3
➕				3
			2	6

[4/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 33+12
    Solution:
    33+12 = 45
    Column vertical calculation:

			3	3
➕			1	2
			4	5

[5/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 44+31
    Solution:
    44+31 = 75
    Column vertical calculation:

			4	4
➕			3	1
			7	5

[6/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 54+31
    Solution:
    54+31 = 85
    Column vertical calculation:

			5	4
➕			3	1
			8	5

[7/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 16+50
    Solution:
    16+50 = 66
    Column vertical calculation:

			1	6
➕			5	0
			6	6

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>>注：本次最多计算 7 道题。

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