Question

tính nhanh 168×168-168×58/110

Answer 1

\(=\dfrac{168\times\left(168-58\right)}{110}=\dfrac{168\times110}{110}=168\)

`@V.Tr.V`

Answer 2

`@`NeolOvO

\(\dfrac{168\text{×}169-168\text{×}58}{110}=\dfrac{168\text{×}\left(168-58\right)}{110}=\dfrac{168\text{×}110}{110}=168\)