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

[1/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 88×125
    Solution:
    88×125 = 11000
    Column vertical calculation:

								8	8
✖							1	2	5
							4	4	0
						1	7	6
						8	8
					1	1	0	0	0

[2/7 Formula]
    Work: Calculate the value of equation 1200-624-76 .
    Question type: Mathematical calculation
    Solution:
          1200-624-76
        =576-76
        =500
    Answer:1200-624-76=500
[3/7 Integer column vertical calculation]
    Question type: Integer multiplication
    Original question: 72×125
    Solution:
    72×125 = 9000
    Column vertical calculation:

								7	2
✖							1	2	5
							3	6	0
						1	4	4
						7	2
						9	0	0	0

[4/7 Formula]
    Work: Calculate the value of equation 2100-728-772 .
    Question type: Mathematical calculation
    Solution:
          2100-728-772
        =1372-772
        =600
    Answer:2100-728-772=600
[5/7 Formula]
    Work: Calculate the value of equation 3600÷25÷4 .
    Question type: Mathematical calculation
    Solution:
          3600÷25÷4
        =144÷4
        =36
    Answer:3600÷25÷4=36
[6/7 Formula]
    Work: Calculate the value of equation 273-73-27 .
    Question type: Mathematical calculation
    Solution:
          273-73-27
        =200-27
        =173
    Answer:273-73-27=173
[7/7 Formula]
    Work: Calculate the value of equation 8100÷4÷75 .
    Question type: Mathematical calculation
    Solution:
          8100÷4÷75
        =2025÷75
        =27
    Answer:8100÷4÷75=27

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>>注：本次最多计算 7 道题。

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