数学计算：
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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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 -4000-1000/(1+10%)+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7) 的值.
题型：数学计算
解:
-4000-1000/(1+10%)+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/(1.1^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/(1.1^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/(1.1^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/(1.1^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/(1.1^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/(1.1^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+372.552794+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+372.552794+338.684358+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+372.552794+338.684358+307.894871
=-4909.090909+495.867769+450.788881+409.808073+372.552794+338.684358+307.894871
=-4413.22314+450.788881+409.808073+372.552794+338.684358+307.894871
=-3962.434259+409.808073+372.552794+338.684358+307.894871
=-3552.626186+372.552794+338.684358+307.894871
=-3180.073392+338.684358+307.894871
=-2841.389034+307.894871
=-2533.494163
答案:-4000-1000/(1+10%)+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)=-2533.494163
☆算术计算1题
〖1/1算式〗
作业：求算式 -4000-1000/(1+10%)+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7) 的值.
题型：数学计算
解:
-4000-1000/(1+10%)+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/(1.1^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/(1.1^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/(1.1^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/(1.1^5)+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/((1+10%)^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/(1.1^6)+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/((1+10%)^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/(1.1^7)
=-4000-1000/1.1+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+600/1.21+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+600/1.331+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+600/1.4641+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+600/1.610510000000001+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+372.552794+600/1.771561000000001+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+372.552794+338.684358+600/1.948717100000001
=-4000-909.090909+495.867769+450.788881+409.808073+372.552794+338.684358+307.894871
=-4909.090909+495.867769+450.788881+409.808073+372.552794+338.684358+307.894871
=-4413.22314+450.788881+409.808073+372.552794+338.684358+307.894871
=-3962.434259+409.808073+372.552794+338.684358+307.894871
=-3552.626186+372.552794+338.684358+307.894871
=-3180.073392+338.684358+307.894871
=-2841.389034+307.894871
=-2533.494163
答案:-4000-1000/(1+10%)+600/((1+10%)^2)+600/((1+10%)^3)+600/((1+10%)^4)+600/((1+10%)^5)+600/((1+10%)^6)+600/((1+10%)^7)=-2533.494163
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