I travelled $6.89$6.89 km on Wednesday and $4755$4755 m on the day after. How many kilometres did I travel in two days?
A rectangular table is measured to be $4.26$4.26 metres long and $3.18$3.18 metres wide. Calculate the difference in metres between the length and the width of the table.
I measured my height to be $1.71$1.71 metres with my shoes on. If my shoes are $4$4 cm high, what is my real height without the shoes in metres?
How many $4$4 mm sections can I cut out of the $36$36 mm string?