An 8-meter-long rope, the first cut half of the court, the second cut two fifths of the meter, how many meters left
8-8×1/2-2/5
=8-4-2/5
=3.6m
A rope is seven tenths of a meter long. Half of it was used for the first time and two fifths for the second time. How much of the total length is left
7/10 × ( 1 - 1/2 - 2/5)
= 7/10 × 1/10
=7 / 100M
There are still 7 / 100 meters left
A rope is half a meter long. Cut off two fifths of it. How many meters are left?
Cut off two fifths and leave: 1 / 2 * (1-2 / 5) = 3 / 10m