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 (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:
(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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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)
=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
=2.64+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
=4.368+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
=6.4416+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
=8.92992+2.985983999999999+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=11.915904+3.583180799999999+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=15.499085+4.299816959999998+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=19.798902+5.159780351999999+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=24.958682+6.191736422399997+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=31.150418+7.430083706879997+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=38.580502+8.916100448255996+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=47.496602+10.699320537907195+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=58.195923+12.839184645488633+15.407021574586359+18.488425889503631+22.186111067404354
=71.035108+15.407021574586359+18.488425889503631+22.186111067404354
=86.44213+18.488425889503631+22.186111067404354
=104.930556+22.186111067404354
=127.116667 答案:(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)=127.116667你的问题在这里没有得到解决?请到 热门难题 里面看看吧!