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: 1736+275
    Solution:
    1736+275 = 2011
    Column vertical calculation:

			1	7	3	6
➕			1	21	71	5
			2	0	1	1

[2/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 4261+433
    Solution:
    4261+433 = 4694
    Column vertical calculation:

			4	2	6	1
➕				4	3	3
			4	6	9	4

[3/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 1833+232
    Solution:
    1833+232 = 2065
    Column vertical calculation:

			1	8	3	3
➕			1	2	3	2
			2	0	6	5

[4/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 5725+412
    Solution:
    5725+412 = 6137
    Column vertical calculation:

			5	7	2	5
➕			1	4	1	2
			6	1	3	7

[5/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 1188+114
    Solution:
    1188+114 = 1302
    Column vertical calculation:

			1	1	8	8
➕				11	11	4
			1	3	0	2

[6/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 1866+362
    Solution:
    1866+362 = 2228
    Column vertical calculation:

			1	8	6	6
➕			1	31	6	2
			2	2	2	8

[7/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 1961+200
    Solution:
    1961+200 = 2161
    Column vertical calculation:

			1	9	6	1
➕			1	2	0	0
			2	1	6	1

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>>注：本次最多计算 7 道题。

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