Question

48×25+53 ×25 -25

Tính nhanh

Answer 1

48 x 25 + 53 x 25 - 25

= 48 x 25 + 53 x 25 - 25 x 1

= 25 x ( 48 + 53 - 1 )

= 25 x ( 101 - 1 )

= 25 x 100

= 2500

Answer 2

48×25+53 ×25 -25

= 25x( 48+53-1 )

=25x100

=2500

Answer 3

48 x 25 + 53 x 25 - 25

= 48 x 25 + 53 x 25 - 25 x 1

= 25 x 48 + 25 x 53 - 25 x 1

= 25 x ( 48 + 53 - 1 )

= 25 x 100

= 2500

Answer 4

48×25+53 ×25 -25

= 25 x ( 48 + 53 - 1 ) 

= 25 x 100

= 2500

Answer 5

   48*25+53*25-25

= 48*25+53*25-25*1

= ( 48+53-1 )*25

= 100*25

= 2500