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 subtraction
    Original question: 363-199
    Solution:
    363-199 = 164
    Column vertical calculation:

			1	1
			3	6	3
➖			1	9	9
			1	6	4

[2/7 Formula]
    Work: Calculate the value of equation 600-60÷15 .
    Question type: Mathematical calculation
    Solution:
          600-60÷15
        =600-4
        =596
    Answer:600-60÷15=596
[3/7 Integer column vertical calculation]
    Question type: Integer subtraction
    Original question: 968-599
    Solution:
    968-599 = 369
    Column vertical calculation:

			1	1
			9	6	8
➖			5	9	9
			3	6	9

[4/7 Formula]
    Work: Calculate the value of equation 20×4÷20×4 .
    Question type: Mathematical calculation
    Solution:
          20×4÷20×4
        =80÷20×4
        =4×4
        =16
    Answer:20×4÷20×4=16
[5/7 Formula]
    Work: Calculate the value of equation 735-35×20 .
    Question type: Mathematical calculation
    Solution:
          735-35×20
        =735-700
        =35
    Answer:735-35×20=35
[6/7 Formula]
    Work: Calculate the value of equation 25×4÷25×4 .
    Question type: Mathematical calculation
    Solution:
          25×4÷25×4
        =100÷25×4
        =4×4
        =16
    Answer:25×4÷25×4=16
[7/7 Formula]
    Work: Calculate the value of equation 98-18×5+25 .
    Question type: Mathematical calculation
    Solution:
          98-18×5+25
        =98-90+25
        =8+25
        =33
    Answer:98-18×5+25=33

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>>注：本次最多计算 7 道题。

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