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 -0.0004*41^6+0.0421*41^5-1.8629*41^4+38.863*41^3-383.73*41^2+1573.7*41-1766 的值.
题型:数学计算
解:
-0.0004*41^6+0.0421*41^5-1.8629*41^4+38.863*41^3-383.73*41^2+1573.7*41-1766
=-0.0004*4750104241+0.0421*41^5-1.8629*41^4+38.863*41^3-383.73*41^2+1573.7*41-1766
=-0.0004*4750104241+0.0421*115856201-1.8629*41^4+38.863*41^3-383.73*41^2+1573.7*41-1766
=-0.0004*4750104241+0.0421*115856201-1.8629*2825761+38.863*41^3-383.73*41^2+1573.7*41-1766
=-0.0004*4750104241+0.0421*115856201-1.8629*2825761+38.863*68921-383.73*41^2+1573.7*41-1766
=-0.0004*4750104241+0.0421*115856201-1.8629*2825761+38.863*68921-383.73*1681+1573.7*41-1766
=-1900041.6964+0.0421*115856201-1.8629*2825761+38.863*68921-383.73*1681+1573.7*41-1766
=-1900041.6964+4877546.0621-1.8629*2825761+38.863*68921-383.73*1681+1573.7*41-1766
=-1900041.6964+4877546.0621-5264110.1669+38.863*68921-383.73*1681+1573.7*41-1766
=-1900041.6964+4877546.0621-5264110.1669+2678476.823-383.73*1681+1573.7*41-1766
=-1900041.6964+4877546.0621-5264110.1669+2678476.823-645050.13+1573.7*41-1766
=-1900041.6964+4877546.0621-5264110.1669+2678476.823-645050.13+64521.7-1766
=2977504.3657-5264110.1669+2678476.823-645050.13+64521.7-1766
=-2286605.8012+2678476.823-645050.13+64521.7-1766
=391871.0218-645050.13+64521.7-1766
=-253179.1082+64521.7-1766
=-188657.4082-1766
=-190423.4082 答案:-0.0004*41^6+0.0421*41^5-1.8629*41^4+38.863*41^3-383.73*41^2+1573.7*41-1766=-190423.4082你的问题在这里没有得到解决?请到 热门难题 里面看看吧!