A length

A length of 10/15 meters is cut from an electric wire whose length is 13/15 meters. How long is the remaining piece of wire?

Correct answer:

r =  1/5 m

Step-by-step explanation:

a=1510=320.6667 m b=15130.8667 m  r=ba=151332=15131510=151310=153=51 m=0.2 m



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