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

[1/5 Formula]
    Work: Calculate the value of equation (0.18*0.4)*(310-0.1)*5 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.4)*(310-0.1)*5
        =0.072*(310-0.1)*5
        =0.072*309.9*5
        =22.3128*5
        =111.564
    Answer:(0.18*0.4)*(310-0.1)*5=111.564
[2/5 Formula]
    Work: Calculate the value of equation (0.4*0.18+0.2*0.18)*(3.0-0.12)*1 .
    Question type: Mathematical calculation
    Solution:
          (0.4*0.18+0.2*0.18)*(3.0-0.12)*1
        =0.108*(3.0-0.12)*1
        =0.108*2.88*1
        =0.31104*1
        =0.31104
    Answer:(0.4*0.18+0.2*0.18)*(3.0-0.12)*1=0.31104
[3/5 Formula]
    Work: Calculate the value of equation (0.18*0.6+0.18*0.92)*(3.0-0.1)*1 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.6+0.18*0.92)*(3.0-0.1)*1
        =0.2736*(3.0-0.1)*1
        =0.2736*2.9*1
        =0.79344*1
        =0.79344
    Answer:(0.18*0.6+0.18*0.92)*(3.0-0.1)*1=0.79344
[4/5 Formula]
    Work: Calculate the value of equation (0.18*0.59+0.15*0.2)*(3.0-0.1)*1 .
    Question type: Mathematical calculation
    Solution:
          (0.18*0.59+0.15*0.2)*(3.0-0.1)*1
        =0.1362*(3.0-0.1)*1
        =0.1362*2.9*1
        =0.39498*1
        =0.39498
    Answer:(0.18*0.59+0.15*0.2)*(3.0-0.1)*1=0.39498
[5/5 Formula]
    Work: Calculate the value of equation (0.12*0.14+0.2*0.4)*(3.0-0.1)*3 .
    Question type: Mathematical calculation
    Solution:
          (0.12*0.14+0.2*0.4)*(3.0-0.1)*3
        =0.0968*(3.0-0.1)*3
        =0.0968*2.9*3
        =0.28072*3
        =0.84216
    Answer:(0.12*0.14+0.2*0.4)*(3.0-0.1)*3=0.84216

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