The height of Akshat is $1.26 \mathrm{m}$ and that of Aakash is $1.3 \mathrm{m}$. Who is taller and by how much? 

From a ribbon of length $17 \mathrm{m}$, two pieces of lengths $9 \mathrm{m}$  and $3.35 \mathrm{m}$ were cut. Find the length of the remaining part.

Simplify : $47.50-22.36+54.5$

Simplify : $568.75+309-249.50-12.56$

Simplify : $56.4-8.333-9.707$

Simplify : $112.6-26.48-0.78+12.047$

By how much should $79.86$ be decreased to get $37.062$ ? 

By how much should $33.852$ be increased to get $60$ ?