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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 21×1.78/2×9.97+(35.68+135.42)×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725 的值.
题型：数学计算
解:
21×1.78/2×9.97+(35.68+135.42)×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=37.38/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=18.69×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1261.8625/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+630.93125×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+4653.117969/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1551.039323×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+320723.91121/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-354.8725/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-177.43625×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-687.565469/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-229.18849×105.86/91.58-501.92×7.725
=186.3393+1874.48224-24261.893551/91.58-501.92×7.725
=186.3393+1874.48224-264.925678-501.92×7.725
=186.3393+1874.48224-264.925678-3877.332
=2060.82154-264.925678-3877.332
=1795.895862-3877.332
=-2081.436138
答案:21×1.78/2×9.97+(35.68+135.42)×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725=-2081.436138
☆算术计算1题
〖1/1算式〗
作业：求算式 21×1.78/2×9.97+(35.68+135.42)×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725 的值.
题型：数学计算
解:
21×1.78/2×9.97+(35.68+135.42)×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/(14.28+77.3)-501.92×7.725
=21×1.78/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=37.38/2×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=18.69×9.97+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+171.1×7.375/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1261.8625/2×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+630.93125×7.375/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+4653.117969/3×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1551.039323×206.78/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+320723.91121/171.1-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-91.58×3.875/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-354.8725/2×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-177.43625×3.875/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-687.565469/3×105.86/91.58-501.92×7.725
=186.3393+1874.48224-229.18849×105.86/91.58-501.92×7.725
=186.3393+1874.48224-24261.893551/91.58-501.92×7.725
=186.3393+1874.48224-264.925678-501.92×7.725
=186.3393+1874.48224-264.925678-3877.332
=2060.82154-264.925678-3877.332
=1795.895862-3877.332
=-2081.436138
答案:21×1.78/2×9.97+(35.68+135.42)×7.375/2×7.375/3×(2×35.68+135.42)/(35.68+135.42)-(14.28+77.3)×3.875/2×3.875/3×(2×14.28+77.3)/(14.28+77.3)-501.92×7.725=-2081.436138
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