数学计算：
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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总述：本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业：求算式 ((150-121.111)^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8 的值.
题型：数学计算
解:
((150-121.111)^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+58.889^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+58.889^2+(-46.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+58.889^2+(-46.111)^2+(-31.111)^2)/8
=17938.888889/8
=2242.361111
答案:((150-121.111)^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8=2242.361111
☆算术计算1题
〖1/1算式〗
作业：求算式 ((150-121.111)^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8 的值.
题型：数学计算
解:
((150-121.111)^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+58.889^2+(75-121.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+58.889^2+(-46.111)^2+(90-121.111)^2)/8
=(28.889^2+78.889^2+3.889^2+(-61.111)^2+(-11.111)^2+(-21.111)^2+58.889^2+(-46.111)^2+(-31.111)^2)/8
=17938.888889/8
=2242.361111
答案:((150-121.111)^2+(200-121.111)^2+(125-121.111)^2+(60-121.111)^2+(110-121.111)^2+(100-121.111)^2+(180-121.111)^2+(75-121.111)^2+(90-121.111)^2)/8=2242.361111
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