\(=23.75+25.\left(10+13\right)+180\\ =23.75+25.23+180\\ =23.\left(75+25\right)+180\\ =23.100+180\\ =2480\)
`= 25 . 23 + 23 . 75 + 180`
`= 23 . 100 + 180`
`= 2480`
= \(23.75+25.10+25.13+180\)
= \(25 . 23 + 23 . 75 + 180\)
= \(23 . 100\) + \(180\)
= \(2300 + 180\)
= \(2480\)