修路队修一条路,每天修全路的1/10,修了3天后好修了960米,这条路全长多少米?

问题描述:

修路队修一条路,每天修全路的

1
10
,修了3天后好修了960米,这条路全长多少米?

960÷(

1
10
×3)
=960÷
3
10

=960×
10
3

=3200(米);
答:这条路全长3200米.