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 -9.962+2.749*23.18+74.65*0.15-0.2193*(23.18^2)-2.384*23.18*0.15-490.1*(0.15^2)+0.008059*(23.18^3) 的值.
题型:数学计算
解:
-9.962+2.749*23.18+74.65*0.15-0.2193*(23.18^2)-2.384*23.18*0.15-490.1*(0.15^2)+0.008059*(23.18^3)
=-9.962+2.749*23.18+74.65*0.15-0.2193*537.312400000000025-2.384*23.18*0.15-490.1*(0.15^2)+0.008059*(23.18^3)
=-9.962+2.749*23.18+74.65*0.15-0.2193*537.312400000000025-2.384*23.18*0.15-490.1*0.0225+0.008059*(23.18^3)
=-9.962+2.749*23.18+74.65*0.15-0.2193*537.312400000000025-2.384*23.18*0.15-490.1*0.0225+0.008059*12454.901431999998749
=-9.962+63.72182+74.65*0.15-0.2193*537.312400000000025-2.384*23.18*0.15-490.1*0.0225+0.008059*12454.901431999998749
=-9.962+63.72182+11.1975-0.2193*537.312400000000025-2.384*23.18*0.15-490.1*0.0225+0.008059*12454.901431999998749
=-9.962+63.72182+11.1975-117.832609-2.384*23.18*0.15-490.1*0.0225+0.008059*12454.901431999998749
=-9.962+63.72182+11.1975-117.832609-55.26112*0.15-490.1*0.0225+0.008059*12454.901431999998749
=-9.962+63.72182+11.1975-117.832609-8.289168-490.1*0.0225+0.008059*12454.901431999998749
=-9.962+63.72182+11.1975-117.832609-8.289168-11.02725+0.008059*12454.901431999998749
=-9.962+63.72182+11.1975-117.832609-8.289168-11.02725+100.374051
=53.75982+11.1975-117.832609-8.289168-11.02725+100.374051
=64.95732-117.832609-8.289168-11.02725+100.374051
=-52.875289-8.289168-11.02725+100.374051
=-61.164457-11.02725+100.374051
=-72.191707+100.374051
=28.182344 答案:-9.962+2.749*23.18+74.65*0.15-0.2193*(23.18^2)-2.384*23.18*0.15-490.1*(0.15^2)+0.008059*(23.18^3)=28.182344你的问题在这里没有得到解决?请到 热门难题 里面看看吧!