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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 3*(1+1%)^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15 的值.
题型：数学计算
解:
3*(1+1%)^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=3.347005/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+3.380475/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+3.41428/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+1.724443+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+1.724443+3.448423/2.078928179411369
=1.863738+1.792738+1.724443+1.65875
=3.656476+1.724443+1.65875
=5.380919+1.65875
=7.039669
答案:3*(1+1%)^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15=7.039669
☆算术计算1题
〖1/1算式〗
作业：求算式 3*(1+1%)^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15 的值.
题型：数学计算
解:
3*(1+1%)^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*(1+1%)^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/(1+5%)^15
=3*1.01^11/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.05^12+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.01^12/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.05^13+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.01^13/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.05^14+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.01^14/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/1.05^15
=3*1.115668346665317/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=3.347005/1.79585632602213+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+3*1.12682503013197/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+3.380475/1.885649142323237+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+3*1.13809328043329/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+3.41428/1.979931599439399+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+1.724443+3*1.149474213237623/2.078928179411369
=1.863738+1.792738+1.724443+3.448423/2.078928179411369
=1.863738+1.792738+1.724443+1.65875
=3.656476+1.724443+1.65875
=5.380919+1.65875
=7.039669
答案:3*(1+1%)^11/(1+5%)^12+3*(1+1%)^12/(1+5%)^13+3*(1+1%)^13/(1+5%)^14+3*(1+1%)^14/(1+5%)^15=7.039669
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