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

[1/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 8×202
    Solution:
    8×202 = 1616
    Column vertical calculation:

								8
✖						2	0	2
							1	6
							0
					1	6
					1	6	1	6

[2/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 827×2
    Solution:
    827×2 = 1654
    Column vertical calculation:

						8	2	7
✖								2
					1	6	5	4
					1	6	5	4

[3/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 364×6
    Solution:
    364×6 = 2184
    Column vertical calculation:

						3	6	4
✖								6
					2	1	8	4
					2	1	8	4

[4/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 9×337
    Solution:
    9×337 = 3033
    Column vertical calculation:

								9
✖						3	3	7
							6	3
						2	7
					2	7
					3	0	3	3

[5/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 6×346
    Solution:
    6×346 = 2076
    Column vertical calculation:

								6
✖						3	4	6
							3	6
						2	4
					1	8
					2	0	7	6

[6/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 941×7
    Solution:
    941×7 = 6587
    Column vertical calculation:

						9	4	1
✖								7
					6	5	8	7
					6	5	8	7

[7/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 147×6
    Solution:
    147×6 = 882
    Column vertical calculation:

						1	4	7
✖								6
						8	8	2
						8	8	2

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>>注：本次最多计算 7 道题。

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