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〖1/1算式〗
作业:求算式 2×((π×240^4)/32-(135×(157.4)^3)/12)+((π×240^4)/32-(140×(157.4)^3)/12) 的值.
题型:数学计算
解:
2×((π×240^4)/32-(135×(157.4)^3)/12)+((π×240^4)/32-(140×(157.4)^3)/12)
=2×(10423050442.374071/32-(135×(157.4)^3)/12)+((π×240^4)/32-(140×(157.4)^3)/12)
=2×(10423050442.374071/32-(135×157.4^3)/12)+((π×240^4)/32-(140×(157.4)^3)/12)
=2×(10423050442.374071/32-526438875.24/12)+((π×240^4)/32-(140×(157.4)^3)/12)
=2×281850420.05419+((π×240^4)/32-(140×(157.4)^3)/12)
=2×281850420.05419+(10423050442.374071/32-(140×(157.4)^3)/12)
=2×281850420.05419+(10423050442.374071/32-(140×157.4^3)/12)
=2×281850420.05419+(10423050442.374071/32-545936611.36/12)
=2×281850420.05419+280225608.710857
=563700840.10838+280225608.710857
=843926448.819237 答案:2×((π×240^4)/32-(135×(157.4)^3)/12)+((π×240^4)/32-(140×(157.4)^3)/12)=843926448.819237你的问题在这里没有得到解决?请到 热门难题 里面看看吧!