分数计算：
直接输入分数计算式，点击“下一步”按钮，即可获得计算答案。
它不支持数学函数（包括三角函数），只能计算两个分数的加、减、乘、除四则运算。分数线使用“/”表示。
直接输入分数计算式，点击“下一步”按钮，即可获得计算答案。
它不支持数学函数（包括三角函数），只能计算两个分数的加、减、乘、除四则运算。分数线使用“/”表示。
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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 (10/13)^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200 的值.
题型：数学计算
解:
(10/13)^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200
=0.769231^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200
=0.769231^2*0.15^2+0.230769^2*0.04+2*10/13*3/13*3/200
=0.591716331361*0.15^2+0.230769^2*0.04+2*10/13*3/13*3/200
=0.591716331361*0.0225+0.230769^2*0.04+2*10/13*3/13*3/200
=0.591716331361*0.0225+0.053254331361*0.04+2*10/13*3/13*3/200
=0.013314+0.053254331361*0.04+2*10/13*3/13*3/200
=0.013314+0.00213+2*10/13*3/13*3/200
=0.013314+0.00213+20/13*3/13*3/200
=0.013314+0.00213+1.538462*3/13*3/200
=0.013314+0.00213+4.615386/13*3/200
=0.013314+0.00213+0.35503*3/200
=0.013314+0.00213+1.06509/200
=0.013314+0.00213+0.005325
=0.015444+0.005325
=0.020769
答案:(10/13)^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200=0.020769
☆算术计算1题
〖1/1算式〗
作业：求算式 (10/13)^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200 的值.
题型：数学计算
解:
(10/13)^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200
=0.769231^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200
=0.769231^2*0.15^2+0.230769^2*0.04+2*10/13*3/13*3/200
=0.591716331361*0.15^2+0.230769^2*0.04+2*10/13*3/13*3/200
=0.591716331361*0.0225+0.230769^2*0.04+2*10/13*3/13*3/200
=0.591716331361*0.0225+0.053254331361*0.04+2*10/13*3/13*3/200
=0.013314+0.053254331361*0.04+2*10/13*3/13*3/200
=0.013314+0.00213+2*10/13*3/13*3/200
=0.013314+0.00213+20/13*3/13*3/200
=0.013314+0.00213+1.538462*3/13*3/200
=0.013314+0.00213+4.615386/13*3/200
=0.013314+0.00213+0.35503*3/200
=0.013314+0.00213+1.06509/200
=0.013314+0.00213+0.005325
=0.015444+0.005325
=0.020769
答案:(10/13)^2*0.15^2+(3/13)^2*0.04+2*10/13*3/13*3/200=0.020769