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 -29.17-0.167×21.0×12.5+12.5×(10÷14.3)^-0.5+5.3×21.0×25.5^-0.04×tan(14)^-0.54 的值.
题型:数学计算
解:
-29.17-0.167×21.0×12.5+12.5×(10÷14.3)^-0.5+5.3×21.0×25.5^-0.04×tan(14)^-0.54
=-29.17-0.167×21.0×12.5+12.5×0.699301^-0.5+5.3×21.0×25.5^-0.04×tan(14)^-0.54
=-29.17-0.167×21.0×12.5+12.5×0.699301^-0.5+5.3×21.0×25.5^-0.04×tan14^-0.54
=-29.17-0.167×21.0×12.5+12.5×0.699301^-0.5+5.3×21.0×25.5^-0.04×7.244607^-0.54
=-29.17-0.167×21×12.5+12.5×1.195825817207617+5.3×21×25.5^(-0.04)×7.244607^(-0.54)
=-29.17-0.167×21×12.5+12.5×1.195825817207617+5.3×21×0.878493176952795×7.244607^(-0.54)
=-29.17-0.167×21×12.5+12.5×1.195825817207617+5.3×21×0.878493176952795×0.343235335347218
=-29.17-3.507×12.5+12.5×1.195825817207617+5.3×21×0.878493176952795×0.343235335347218
=-29.17-43.8375+12.5×1.195825817207617+5.3×21×0.878493176952795×0.343235335347218
=-29.17-43.8375+14.947823+5.3×21×0.878493176952795×0.343235335347218
=-29.17-43.8375+14.947823+111.3×0.878493176952795×0.343235335347218
=-29.17-43.8375+14.947823+97.776291×0.343235335347218
=-29.17-43.8375+14.947823+33.560278
=-73.0075+14.947823+33.560278
=-58.059677+33.560278
=-24.499399 答案:-29.17-0.167×21.0×12.5+12.5×(10÷14.3)^-0.5+5.3×21.0×25.5^-0.04×tan(14)^-0.54=-24.499399 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!