Overview: 3 questions will be solved this time.Among them
           ☆2 arithmetic calculations
           ☆1 integer calculations

[1/3 Formula]
    Work: Calculate the value of equation 732066*55555*(4-3.2/0.8) .
    Question type: Mathematical calculation
    Solution:
          732066*55555*(4-3.2/0.8)
        =732066*55555*0
        =40669926630*0
        =0
    Answer:732066*55555*(4-3.2/0.8)=0
[2/3 Formula]
    Work: Calculate the value of equation 0.5*(5.2+1.8-5.2+1.8)/(1-0.75) .
    Question type: Mathematical calculation
    Solution:
          0.5*(5.2+1.8-5.2+1.8)/(1-0.75)
        =0.5*3.6/(1-0.75)
        =0.5*3.6/0.25
        =1.8/0.25
        =7.2
    Answer:0.5*(5.2+1.8-5.2+1.8)/(1-0.75)=7.2
[3/3 Integer column vertical calculation]
    Question type: Integer division
    Original question: 9434/86
    Solution:
    9434/86 = 109 ··· ··· 60
    Column vertical calculation:

				1	0	9
8	6	丿	9	4	3	4
			8	6
				8	3	4
				7	7	4
					6	0

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