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

[1/5 Formula]
    Work: Calculate the value of equation (0.18*0.6+0.18*0.2)*(3.0-0.1)*4 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.6+0.18*0.2)*(3.0-0.1)*4
        =0.144*(3.0-0.1)*4
        =0.144*2.9*4
        =0.4176*4
        =1.6704
    Answer:(0.18*0.6+0.18*0.2)*(3.0-0.1)*4=1.6704
[2/5 Formula]
    Work: Calculate the value of equation (0.18*0.6+0.18*0.2)*(3.0-0.12)*3 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.6+0.18*0.2)*(3.0-0.12)*3
        =0.144*(3.0-0.12)*3
        =0.144*2.88*3
        =0.41472*3
        =1.24416
    Answer:(0.18*0.6+0.18*0.2)*(3.0-0.12)*3=1.24416
[3/5 Formula]
    Work: Calculate the value of equation (0.18*01+0.18*0.2)*(3.0-0.1)*4 .
    Question type: Mathematical calculation
    Solution:
          (0.18*01+0.18*0.2)*(3.0-0.1)*4
        =0.216*(3.0-0.1)*4
        =0.216*2.9*4
        =0.6264*4
        =2.5056
    Answer:(0.18*01+0.18*0.2)*(3.0-0.1)*4=2.5056
[4/5 Formula]
    Work: Calculate the value of equation (0.18*0.4)*(3.0-0.1)*1 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.4)*(3.0-0.1)*1
        =0.072*(3.0-0.1)*1
        =0.072*2.9*1
        =0.2088*1
        =0.2088
    Answer:(0.18*0.4)*(3.0-0.1)*1=0.2088
[5/5 Formula]
    Work: Calculate the value of equation (0.18*0.6+0.8*0.2)*(3.0-0.12)*2 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.6+0.8*0.2)*(3.0-0.12)*2
        =0.268*(3.0-0.12)*2
        =0.268*2.88*2
        =0.77184*2
        =1.54368
    Answer:(0.18*0.6+0.8*0.2)*(3.0-0.12)*2=1.54368

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