Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\left. \begin{array} { l } { 800 } \\ { + 600 } \end{array} \right.$$

[email protected]
Privacy Policy | Terms & Conditions
Contact Us