Question

Tính nhanh giá trị biểu thức

786 x ( 52 + 18 ) + 232 x ( 18 + 52 ) 

Answer 1

786 x ( 52 + 18 ) + 232 x ( 18 + 52 )

= 786 x 70 + 232 x 70

= 70 x ( 786 + 232 )

= 70 x 1018

= 71260

Answer 2

786 x ( 52 + 18 ) + 232 x ( 18 + 52 ) 

 = 786 x 70 + 232 x 70

= 70 x ( 786 + 232 )

= 70 x 1018

= 71260

Answer 3

       786*(52+18)+232*(18+52)

= 786*70+ 232*70

=(786+232)*70

=1018*70

=71260

Answer 4

786 x (52 + 18) + x (18 +52)

= ( 786+232) x (18+52)

=1018 x 70

= 71260

Answer 5

786 x ( 52 + 18 ) + 232 x ( 18 + 52 )

= 786 x 70 + 232 x 70

= 70 x ( 786 + 232 )

= 70 x 1018

= 71260

Answer 6

786 x ( 52 + 18 ) + 232 x ( 18 + 52 )

= 786 x 70 + 232 x 70

= 70 x ( 786 + 232 )

= 70 x 1018

= 71260

Answer 7

786 x ( 52 + 18 ) + 232 x ( 18 + 52 )

= 786 x 70 + 232 x 70

= 70 x ( 786 + 232 )

= 70 x 1018

= 71260