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+10
    Solution:
    34+10 = 44
    Column vertical calculation:

			3	4
➕			1	0
			4	4

[2/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 45+3
    Solution:
    45+3 = 48
    Column vertical calculation:

			4	5
➕				3
			4	8

[3/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 32+3
    Solution:
    32+3 = 35
    Column vertical calculation:

			3	2
➕				3
			3	5

[4/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 23+14
    Solution:
    23+14 = 37
    Column vertical calculation:

			2	3
➕			1	4
			3	7

[5/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 35+1
    Solution:
    35+1 = 36
    Column vertical calculation:

			3	5
➕				1
			3	6

[6/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 21+41
    Solution:
    21+41 = 62
    Column vertical calculation:

			2	1
➕			4	1
			6	2

[7/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 21+10
    Solution:
    21+10 = 31
    Column vertical calculation:

			2	1
➕			1	0
			3	1

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>>注：本次最多计算 7 道题。

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