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 (60^3)*200/12+200*60*(18.6^2)+(75^3)*58/12+58*75*(53.9^3)+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2 的值.
题型:数学计算
解:
(60^3)*200/12+200*60*(18.6^2)+(75^3)*58/12+58*75*(53.9^3)+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2
=216000*200/12+200*60*(18.6^2)+(75^3)*58/12+58*75*(53.9^3)+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2
=216000*200/12+200*60*345.960000000000036+(75^3)*58/12+58*75*(53.9^3)+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2
=216000*200/12+200*60*345.960000000000036+421875*58/12+58*75*(53.9^3)+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2
=216000*200/12+200*60*345.960000000000036+421875*58/12+58*75*156590.818999999988591+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2
=216000*200/12+200*60*345.960000000000036+421875*58/12+58*75*156590.818999999988591+1139883.75*2
=43200000/12+200*60*345.960000000000036+421875*58/12+58*75*156590.818999999988591+1139883.75*2
=3600000+200*60*345.960000000000036+421875*58/12+58*75*156590.818999999988591+1139883.75*2
=3600000+12000*345.960000000000036+421875*58/12+58*75*156590.818999999988591+1139883.75*2
=3600000+4151520+421875*58/12+58*75*156590.818999999988591+1139883.75*2
=3600000+4151520+24468750/12+58*75*156590.818999999988591+1139883.75*2
=3600000+4151520+2039062.5+58*75*156590.818999999988591+1139883.75*2
=3600000+4151520+2039062.5+4350*156590.818999999988591+1139883.75*2
=3600000+4151520+2039062.5+681170062.65+1139883.75*2
=3600000+4151520+2039062.5+681170062.65+2279767.5
=7751520+2039062.5+681170062.65+2279767.5
=9790582.5+681170062.65+2279767.5
=690960645.15+2279767.5
=693240412.65 答案:(60^3)*200/12+200*60*(18.6^2)+(75^3)*58/12+58*75*(53.9^3)+(15*75*75*75/36+0.5*15*75*41.4*41.4)*2=693240412.65你的问题在这里没有得到解决?请到 热门难题 里面看看吧!