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Mathematical calculation:
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    Current location:Mathematical operation > History of Mathematical Computation > Answer
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           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation 0.3*6.3*7.8*4+0.3*1.95*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10 .
    Question type: Mathematical calculation
    Solution:
          0.3*6.3*7.8*4+0.3*1.95*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =1.89*7.8*4+0.3*1.95*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =14.742*4+0.3*1.95*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+0.3*1.95*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+0.585*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+4.563*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+0.72*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+5.616*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+1.17*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+7.371*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+140.049+0.3*1.95*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+140.049+0.585*3.9*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+140.049+2.2815*20+0.3*2.4*3.9*10
        =58.968+18.252+11.232+140.049+45.63+0.3*2.4*3.9*10
        =58.968+18.252+11.232+140.049+45.63+0.72*3.9*10
        =58.968+18.252+11.232+140.049+45.63+2.808*10
        =58.968+18.252+11.232+140.049+45.63+28.08
        =77.22+11.232+140.049+45.63+28.08
        =88.452+140.049+45.63+28.08
        =228.501+45.63+28.08
        =274.131+28.08
        =302.211

    Answer:0.3*6.3*7.8*4+0.3*1.95*7.8*4+0.3*2.4*7.8*2+0.3*3.9*6.3*19+0.3*1.95*3.9*20+0.3*2.4*3.9*10=302.211


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