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 -118.61*0.5^6+448.37*0.5^5-666.31*0.5^4+493.01*0.5^3-190.2*0.5^2+37.722*0.5+0.0095 的值.
题型:数学计算
解:
-118.61*0.5^6+448.37*0.5^5-666.31*0.5^4+493.01*0.5^3-190.2*0.5^2+37.722*0.5+0.0095
=-118.61*0.015625+448.37*0.5^5-666.31*0.5^4+493.01*0.5^3-190.2*0.5^2+37.722*0.5+0.0095
=-118.61*0.015625+448.37*0.03125-666.31*0.5^4+493.01*0.5^3-190.2*0.5^2+37.722*0.5+0.0095
=-118.61*0.015625+448.37*0.03125-666.31*0.0625+493.01*0.5^3-190.2*0.5^2+37.722*0.5+0.0095
=-118.61*0.015625+448.37*0.03125-666.31*0.0625+493.01*0.125-190.2*0.5^2+37.722*0.5+0.0095
=-118.61*0.015625+448.37*0.03125-666.31*0.0625+493.01*0.125-190.2*0.25+37.722*0.5+0.0095
=-1.853281+448.37*0.03125-666.31*0.0625+493.01*0.125-190.2*0.25+37.722*0.5+0.0095
=-1.853281+14.011563-666.31*0.0625+493.01*0.125-190.2*0.25+37.722*0.5+0.0095
=-1.853281+14.011563-41.644375+493.01*0.125-190.2*0.25+37.722*0.5+0.0095
=-1.853281+14.011563-41.644375+61.62625-190.2*0.25+37.722*0.5+0.0095
=-1.853281+14.011563-41.644375+61.62625-47.55+37.722*0.5+0.0095
=-1.853281+14.011563-41.644375+61.62625-47.55+18.861+0.0095
=12.158282-41.644375+61.62625-47.55+18.861+0.0095
=-29.486093+61.62625-47.55+18.861+0.0095
=32.140157-47.55+18.861+0.0095
=-15.409843+18.861+0.0095
=3.451157+0.0095
=3.460657 答案:-118.61*0.5^6+448.37*0.5^5-666.31*0.5^4+493.01*0.5^3-190.2*0.5^2+37.722*0.5+0.0095=3.460657你的问题在这里没有得到解决?请到 热门难题 里面看看吧!