数学
         
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           ☆算术计算1题

〖1/1算式〗
    作业:求算式 (700×7^3)/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2 的值.
    题型:数学计算
    解:
          (700×7^3)/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
        =240100/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
        =240100/12+700×7×150.2^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
        =240100/12+700×7×150.2^2+216776/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2
        =240100/12+700×7×150.2^2+216776/12+632×7×123.2^2+(4×7×493^3)/12+4×7×493×(126.8)^2
        =240100/12+700×7×150.2^2+216776/12+632×7×123.2^2+3355048396/12+4×7×493×(126.8)^2
        =240100/12+700×7×150.2^2+216776/12+632×7×123.2^2+3355048396/12+4×7×493×126.8^2
        =240100/12+700×7×22560.039999999997235+216776/12+632×7×123.2^2+3355048396/12+4×7×493×126.8^2
        =240100/12+700×7×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×126.8^2
        =240100/12+700×7×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+700×7×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+4900×22560.039999999997235+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+110544196+216776/12+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+110544196+18064.666667+632×7×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+110544196+18064.666667+4424×15178.240000000001601+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+110544196+18064.666667+67148533.76+3355048396/12+4×7×493×16078.239999999999782
        =20008.333333+110544196+18064.666667+67148533.76+279587366.333333+4×7×493×16078.239999999999782
        =20008.333333+110544196+18064.666667+67148533.76+279587366.333333+28×493×16078.239999999999782
        =20008.333333+110544196+18064.666667+67148533.76+279587366.333333+13804×16078.239999999999782
        =20008.333333+110544196+18064.666667+67148533.76+279587366.333333+221944024.96
        =110564204.333333+18064.666667+67148533.76+279587366.333333+221944024.96
        =110582269+67148533.76+279587366.333333+221944024.96
        =177730802.76+279587366.333333+221944024.96
        =457318169.093333+221944024.96
        =679262194.053333

    答案:(700×7^3)/12+700×7×(150.2)^2+(632×7^3)/12+632×7×(123.2)^2+(4×7×493^3)/12+4×7×493×(126.8)^2=679262194.053333


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