17*25 + 17*32 + 83*25 + 83*32
= 17*(25 + 32) + 83*(25 + 32)
= (25 + 32)(17 + 83)
= 57*100
= 5700
\(17.25+17.32+83.25+83.32\)
\(=17.\left(25+32\right)+83.\left(25+32\right)\)
\(=\left(25+32\right)\left(17+83\right)\)
\(=57.100\)
\(=5700\)
17.25 + 17.32 + 83.25 + 83.32
= 17. ( 25 + 32 ) + 83.( 25 + 32 )
= 17. 57 + 83 . 57
= 57 . ( 17 + 83 )
= 57 . 100
= 5700