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 128+(1.2^1)+(1.2^2)+(1.2^3)+(1.2^4)+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17) 的值.
题型:数学计算
解:
128+(1.2^1)+(1.2^2)+(1.2^3)+(1.2^4)+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+(1.2^2)+(1.2^3)+(1.2^4)+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+(1.2^3)+(1.2^4)+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+(1.2^4)+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+(1.2^15)+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+(1.2^16)+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+(1.2^17)
=128+1.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=129.2+1.44+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=130.64+1.728+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=132.368+2.0736+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=134.4416+2.488319999999999+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=136.92992+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=139.915904+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=143.499085+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=147.798902+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=152.958682+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=159.150418+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=166.580502+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=175.496602+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=186.195923+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=199.035108+15.407021574586359+18.488425889503631+22.186111067404354
=214.44213+18.488425889503631+22.186111067404354
=232.930556+22.186111067404354
=255.116667 答案:128+(1.2^1)+(1.2^2)+(1.2^3)+(1.2^4)+(1.2^5)+(1.2^6)+(1.2^7)+(1.2^8)+(1.2^9)+(1.2^10)+(1.2^11)+(1.2^12)+(1.2^13)+(1.2^14)+(1.2^15)+(1.2^16)+(1.2^17)=255.116667你的问题在这里没有得到解决?请到 热门难题 里面看看吧!