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☆算术计算1题
〖1/1算式〗
作业:求算式 4*10^14*0.0017759^6-10^13*0.0017759^5+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202 的值.
题型:数学计算
解:
4*10^14*0.0017759^6-10^13*0.0017759^5+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0.0017759^6-10^13*0.0017759^5+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10^13*0.0017759^5+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.0017759^5+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-1000000000*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-1000000000*0.00000000560087+4*10^6*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-1000000000*0.00000000560087+4*1000000*0.0017759^2-7100.2*0.0017759+12.202
=4*100000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-1000000000*0.00000000560087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=400000000000000*0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-1000000000*0.00000000560087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=0-10000000000000*0.000000000000018+2*100000000000*0.000000000009947-1000000000*0.00000000560087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=0-0.18+2*100000000000*0.000000000009947-1000000000*0.00000000560087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=0-0.18+200000000000*0.000000000009947-1000000000*0.00000000560087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=0-0.18+1.9894-1000000000*0.00000000560087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=0-0.18+1.9894-5.60087+4*1000000*0.00000315382081-7100.2*0.0017759+12.202
=0-0.18+1.9894-5.60087+4000000*0.00000315382081-7100.2*0.0017759+12.202
=0-0.18+1.9894-5.60087+12.615283-7100.2*0.0017759+12.202
=0-0.18+1.9894-5.60087+12.615283-12.609245+12.202
=-0.18+1.9894-5.60087+12.615283-12.609245+12.202
=1.8094-5.60087+12.615283-12.609245+12.202
=-3.79147+12.615283-12.609245+12.202
=8.823813-12.609245+12.202
=-3.785432+12.202
=8.416568 答案:4*10^14*0.0017759^6-10^13*0.0017759^5+2*10^11*0.0017759^4-10^9*0.0017759^3+4*10^6*0.0017759^2-7100.2*0.0017759+12.202=8.416568你的问题在这里没有得到解决?请到 热门难题 里面看看吧!