Question

5/6与1/3的差乘以2/3三是多少？

不知道对不对，希望有式子

Answer 1

图望采纳

Answer 2

(5/6-1/3)×2/3
=(5/6-2/6)×2/3
=1/2×2/3
=1/3
结果是3分之1

Answer 3

(5/6-1/3)*2/3＝3/6*2/3＝1/3
请参考

Answer 4

（5/6-1/3）×2/3
＝（5/6-2/6）×2/3
＝1/2×2/3
＝1/3

Answer 5

#include<stdio.h>
int main()
{int i;
float s=0.0;
for(i=1;i<80;i++)
if(i%2)s+=(float)i/(i+1);
else s-=(float)i/(i+1);
printf("%f\n",s);
return 0;
}