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 -3381858.3*1.08^-1+11507041.7*1.08^-2+11514534.73*1.08^-3+11507041.7*1.08^-4+11507041.7*1.08^-5 的值.
题型:数学计算
解:
-3381858.3*1.08^-1+11507041.7*1.08^-2+11514534.73*1.08^-3+11507041.7*1.08^-4+11507041.7*1.08^-5
=-3381858.3*0.925925925925926+11507041.7*1.08^(-2)+11514534.73*1.08^(-3)+11507041.7*1.08^(-4)+11507041.7*1.08^(-5)
=-3381858.3*0.925925925925926+11507041.7*0.857338820301783+11514534.73*1.08^(-3)+11507041.7*1.08^(-4)+11507041.7*1.08^(-5)
=-3381858.3*0.925925925925926+11507041.7*0.857338820301783+11514534.73*0.79383224102017+11507041.7*1.08^(-4)+11507041.7*1.08^(-5)
=-3381858.3*0.925925925925926+11507041.7*0.857338820301783+11514534.73*0.79383224102017+11507041.7*0.735029852796453+11507041.7*1.08^(-5)
=-3381858.3*0.925925925925926+11507041.7*0.857338820301783+11514534.73*0.79383224102017+11507041.7*0.735029852796453+11507041.7*0.680583197033753
=-3131350.277778+11507041.7*0.857338820301783+11514534.73*0.79383224102017+11507041.7*0.735029852796453+11507041.7*0.680583197033753
=-3131350.277778+9865433.556241+11514534.73*0.79383224102017+11507041.7*0.735029852796453+11507041.7*0.680583197033753
=-3131350.277778+9865433.556241+9140608.90902+11507041.7*0.735029852796453+11507041.7*0.680583197033753
=-3131350.277778+9865433.556241+9140608.90902+8458019.166874+11507041.7*0.680583197033753
=-3131350.277778+9865433.556241+9140608.90902+8458019.166874+7831499.228587
=6734083.278463+9140608.90902+8458019.166874+7831499.228587
=15874692.187483+8458019.166874+7831499.228587
=24332711.354357+7831499.228587
=32164210.582944 答案:-3381858.3*1.08^-1+11507041.7*1.08^-2+11514534.73*1.08^-3+11507041.7*1.08^-4+11507041.7*1.08^-5=32164210.582944你的问题在这里没有得到解决?请到 热门难题 里面看看吧!