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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-90-arctan(0.12×0.1)-arctan(0.02×0.1)-arctan(1/0.205×0.1)-arctan(1/23.894×0.1)+arctan(1/1.3×0.1)+arctan(1/7.073×0.1) =
A(61)
-90-arctan(0.12×100)-arctan(0.02×100)-arctan(1/0.205×100)-arctan(1/23.894×100)+arctan(1/1.3×100)+arctan(1/7.073×100) =
-90-arctan(0.12×100)-arctan(0.02×100)-arctan(1/0.205×100)-arctan(1/23.894×100)+arctan(1/1.3×100)+arctan(1/7.073×100) =
-90-arctan(0.12×50)-arctan(0.02×50)-arctan(1/0.205×50)-arctan(1/23.894×50)+arctan(1/1.3×50)+arctan(1/7.073×50) =
-90-arctan(0.12×24.15)-arctan(0.02×24.15)-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15) =
-90-arctan(0.12×23.894)-arctan(0.02×23.894)-arctan(1/0.205×23.894)-arctan(1/23.894×23.894)+arctan(1/1.3×23.894)+arctan(1/7.073×23.894) =
-90-arctan(0.12×8.33)-arctan(0.02×8.33)-arctan(1/0.205×8.33)-arctan(1/23.894×8.33)+arctan(1/1.3×8.33)+arctan(1/7.073×8.33) =
-90-arctan(0.12×7.073)-arctan(0.02×7.073)-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073) =
-90-arctan(0.12×1.3)-arctan(0.02×1.3)-arctan(1/0.205×1.3)-arctan(1/23.894×1.3)+arctan(1/1.3×1.3)+arctan(1/7.073×1.3) =
-90-arctan(0.12×1.3)-arctan(0.02×1.3)-arctan(1/0.205×0.1.3)-arctan(1/23.894×1.3)+arctan(1/1.3×1.3)+arctan(1/7.073×1.3) =
-90-arctan(0.12×0.205)-arctan(0.02×0.205)-arctan(1/0.205×0.205)-arctan(1/23.894×0.205)+arctan(1/1.3×0.205)+arctan(1/7.073×0.205) =
-90-arctan(0.12×0.205)-arctan(0.02×0.205)-arctan(1/0.205×0.205)-arctan(1/23.894×0.205)+arctan(1/1.3×0.205)+arctan(1/7.073×0.205) =
-90-arctan(0.12×0.1)-arctan(0.02×0.1)-arctan(1/0.205×0.1)-arctan(1/23.894×0.1)+arctan(1/1.3×0.1)+arctan(1/7.073)×0.1 =
0-44444+9992
3+8677
3+8
-arctan0.1×0.1-arctan0.01×0.1-arctan(1/0.375)×0.1-arctan(1/84.85)×0.1+arctan(1/3)0.1+arctan(1/10.61)×0.1 =
（48.9735-48.9671）/（50*0.0011996824）
9.58*（14.8+4.46+13.4+16.14+16.96）+（14.8+16.14）*16.96+16.9*2-3.14*3.14*3.14
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A(61)
-90-arctan(0.12×100)-arctan(0.02×100)-arctan(1/0.205×100)-arctan(1/23.894×100)+arctan(1/1.3×100)+arctan(1/7.073×100) =
-90-arctan(0.12×100)-arctan(0.02×100)-arctan(1/0.205×100)-arctan(1/23.894×100)+arctan(1/1.3×100)+arctan(1/7.073×100) =
-90-arctan(0.12×50)-arctan(0.02×50)-arctan(1/0.205×50)-arctan(1/23.894×50)+arctan(1/1.3×50)+arctan(1/7.073×50) =
-90-arctan(0.12×24.15)-arctan(0.02×24.15)-arctan(1/0.205×24.15)-arctan(1/23.894×24.15)+arctan(1/1.3×24.15)+arctan(1/7.073×24.15) =
-90-arctan(0.12×23.894)-arctan(0.02×23.894)-arctan(1/0.205×23.894)-arctan(1/23.894×23.894)+arctan(1/1.3×23.894)+arctan(1/7.073×23.894) =
-90-arctan(0.12×8.33)-arctan(0.02×8.33)-arctan(1/0.205×8.33)-arctan(1/23.894×8.33)+arctan(1/1.3×8.33)+arctan(1/7.073×8.33) =
-90-arctan(0.12×7.073)-arctan(0.02×7.073)-arctan(1/0.205×7.073)-arctan(1/23.894×7.073)+arctan(1/1.3×7.073)+arctan(1/7.073×7.073) =
-90-arctan(0.12×1.3)-arctan(0.02×1.3)-arctan(1/0.205×1.3)-arctan(1/23.894×1.3)+arctan(1/1.3×1.3)+arctan(1/7.073×1.3) =
-90-arctan(0.12×1.3)-arctan(0.02×1.3)-arctan(1/0.205×0.1.3)-arctan(1/23.894×1.3)+arctan(1/1.3×1.3)+arctan(1/7.073×1.3) =
-90-arctan(0.12×0.205)-arctan(0.02×0.205)-arctan(1/0.205×0.205)-arctan(1/23.894×0.205)+arctan(1/1.3×0.205)+arctan(1/7.073×0.205) =
-90-arctan(0.12×0.205)-arctan(0.02×0.205)-arctan(1/0.205×0.205)-arctan(1/23.894×0.205)+arctan(1/1.3×0.205)+arctan(1/7.073×0.205) =
-90-arctan(0.12×0.1)-arctan(0.02×0.1)-arctan(1/0.205×0.1)-arctan(1/23.894×0.1)+arctan(1/1.3×0.1)+arctan(1/7.073)×0.1 =
0-44444+9992
3+8677
3+8
-arctan0.1×0.1-arctan0.01×0.1-arctan(1/0.375)×0.1-arctan(1/84.85)×0.1+arctan(1/3)0.1+arctan(1/10.61)×0.1 =
（48.9735-48.9671）/（50*0.0011996824）
9.58*（14.8+4.46+13.4+16.14+16.96）+（14.8+16.14）*16.96+16.9*2-3.14*3.14*3.14
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