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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 (0.25-0.01)*0.15^2+(0.12-0.01)*0.3^2-(0.25+0.12-2*0.01)*(0.3*0.15*(-1)) .
    Question type: Mathematical calculation
    Solution:
          (0.25-0.01)*0.15^2+(0.12-0.01)*0.3^2-(0.25+0.12-2*0.01)*(0.3*0.15*(-1))
        =0.24*0.15^2+(0.12-0.01)*0.3^2-(0.25+0.12-2*0.01)*(0.3*0.15*(-1))
        =0.24*0.15^2+0.11*0.3^2-(0.25+0.12-2*0.01)*(0.3*0.15*(-1))
        =0.24*0.15^2+0.11*0.3^2-0.35*(0.3*0.15*(-1))
        =0.24*0.15^2+0.11*0.3^2-0.35*(0.3*0.15*(-1))
        =0.24*0.15^2+0.11*0.3^2-0.35*(-0.045)
        =0.24*0.0225+0.11*0.3^2-0.35*(-0.045)
        =0.24*0.0225+0.11*0.09-0.35*(-0.045)
        =0.0054+0.11*0.09-0.35*(-0.045)
        =0.0054+0.0099-0.35*(-0.045)
        =0.0054+0.0099-(-0.01575)
        =0.0153-(-0.01575)
        =0.03105

    Answer:(0.25-0.01)*0.15^2+(0.12-0.01)*0.3^2-(0.25+0.12-2*0.01)*(0.3*0.15*(-1))=0.03105


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