There are $15$ mango trees, $28$ apple trees and $17$ orange trees in Mrs Meeta's orchard. How many fruit trees are there in all?

Radhika distributed $20$ bananas, $45$ oranges and $25$ apples in an orphanage. How many fruits did she distribute in all$?$ 

Therefore, she distributed a total of _____ fruits in the orphanage. 

How can you help children in need$?$

Add and check the sum by changing the order in any two forms.

$\begin{array}{ccc}& & \\ & \mathrm{T}& \mathrm{O}\\ \mathrm{Carry}\to & 1& \\ & & 1\\ +& 1& 8\\ +& 3& 1\\ & & \end{array} \to \begin{array}{ccc}\mathbf{Check}& & \\ & \mathrm{T}& \mathrm{O}\\ & & \\ & \square & \square \\ +& \square & \square \\ +& \square & \square \\ & & \end{array}$

Add and check the sum by changing the order in any two forms.

$\begin{array}{ccc}& & \\ & & \\ & & 5\\ +& 3& 2\\ +& 1& 1\\ & 4& 8\end{array} \to \begin{array}{ccc}\mathbf{Check}& & \\ \mathrm{Carry}& \square & \square \\ & \square & \square \\ +& \square & \square \\ +& \square & \square \\ & & \end{array}$

Add and check the sum by changing the order in any two forms.

$\begin{array}{ccc}& & \\ & & \\ & & 8\\ +& 4& 3\\ +& 2& 1\\ & 7& 2\end{array} \to \begin{array}{ccc}\mathbf{Check}& & \\ \mathrm{Carry}& \square & \square \\ & \square & \square \\ +& \square & \square \\ +& \square & \square \\ & \square & \square \end{array}$

In a library, $17$ science books and $25$ maths books were there on a shelf. The teacher placed $35$ hindi books also on the shelf. How many books are there on the shelf now?

Therefore, there are _____ books on the shelf now.

Rani had $25$ crayons with her. Shreya gave her another $12$ crayons. She got $24$ more crayons from Aditi. How many crayons does Rani have now?

Therefore, Rani now has a total of _____ crayons.

Arjun and Madhav have a nursery. The table given below shows the number of flowering plants they planted in three months.

How many plants did Arjun grow in these three months?

Arjun and Madhav have a nursery. The table given below shows the number of flowering plants they planted in three months.

How many plants did Madhav grow in these three months? __________