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

[1/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 121-35
    Solution:
    121-35 = 86
    Column vertical calculation:

			1	1
			1	2	1
➖				3	5
			0	8	6

[2/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 106-6
    Solution:
    106-6 = 100
    Column vertical calculation:

			1	0	6
➖					6
			1	0	0

[3/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 82+2
    Solution:
    82+2 = 84
    Column vertical calculation:

			8	2
➕				2
			8	4

[4/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 37+8
    Solution:
    37+8 = 45
    Column vertical calculation:

			3	7
➕			1	8
			4	5

[5/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 48+26
    Solution:
    48+26 = 74
    Column vertical calculation:

			4	8
➕			21	6
			7	4

[6/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 98+5
    Solution:
    98+5 = 103
    Column vertical calculation:

			9	8
➕		1	1	5
		1	0	3

[7/7 Formula]
    Work: Calculate the value of equation 3.6-0.4 .
    Question type: Mathematical calculation
    Solution:
          3.6-0.4
        =3.2
    Answer:3.6-0.4=3.2

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>>注：本次最多计算 7 道题。

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