The simplified value of 166×94 is
The given expression is
166×94
Now, taking an average of 166 and 94, which is 130,
it can be written as (130+36)(130-36).
Expanding using the identity (a+b)(a−b)=a2−b2, we get
(130+36)(130−36)
=1302−362
=16900−1296
=15604