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☆算术计算1题
〖1/1算式〗
作业:求算式 8.48*10^8*1.005^50+3.98*10^8*1.015^50+4.61*10^9*1.025^50 的值.
题型:数学计算
解:
8.48*10^8*1.005^50+3.98*10^8*1.015^50+4.61*10^9*1.025^50
=8.48*100000000*1.005^50+3.98*10^8*1.015^50+4.61*10^9*1.025^50
=8.48*100000000*1.283225814935363+3.98*10^8*1.015^50+4.61*10^9*1.025^50
=8.48*100000000*1.283225814935363+3.98*100000000*1.015^50+4.61*10^9*1.025^50
=8.48*100000000*1.283225814935363+3.98*100000000*2.105242420607465+4.61*10^9*1.025^50
=8.48*100000000*1.283225814935363+3.98*100000000*2.105242420607465+4.61*1000000000*1.025^50
=8.48*100000000*1.283225814935363+3.98*100000000*2.105242420607465+4.61*1000000000*3.437108719703536
=848000000*1.283225814935363+3.98*100000000*2.105242420607465+4.61*1000000000*3.437108719703536
=1088175491.065188+3.98*100000000*2.105242420607465+4.61*1000000000*3.437108719703536
=1088175491.065188+398000000*2.105242420607465+4.61*1000000000*3.437108719703536
=1088175491.065188+837886483.401771+4.61*1000000000*3.437108719703536
=1088175491.065188+837886483.401771+4610000000*3.437108719703536
=1088175491.065188+837886483.401771+15845071197.833302
=1926061974.466959+15845071197.833302
=17771133172.300262 答案:8.48*10^8*1.005^50+3.98*10^8*1.015^50+4.61*10^9*1.025^50=17771133172.300262你的问题在这里没有得到解决?请到 热门难题 里面看看吧!