Question

Tính nhanh: (25 x 4 + 27 x 5) x (100 - 25 x 4)

Answer 1

(25* 4+ 27* 5 )* (100-25 *4 )

=275 *(25*4 ) -100

=275* 0

=0

Answer 2

Lời giải:

$(25\times 4+27\times 5)\times (100-25\times 4)=(25\times 4+27\times 5)\times 0$

$=0$

Answer 3

( 25 x 4 + 27 x 5 ) x ( 100 - 25 x 4 )

= ( 25 x ( 4 + 5 )) x ( 100 - 100 )

=  ( 25 x 9 ) x  0

= 225 x 0

= 0

học tốt nha 

Answer 4

(25*4+27*5)*(100-25*4)
=(25*4+27*5)*(100-100)
=(25*4+27*5)*0
=0