Question

45,82 x 9 - 45,82 x 2,5 x 2 - 45,82

Answer 1

45,82 x 9 - 45,82 x2 x2,5 - 45.82

=45,82 x 9 - 45.82 x 5  -45,82 ,82

= 45,82 x ( 9 - 5 - 1)

=45,82 x 3

=137,46

Answer 2

= 45,82 x 9 - 45,82 x 5 - 45,82 x 1 

= 45,82 x ( 9 - 5 - 1 ) 

= 45,82 x 3 

= 137,46 

Answer 3

\(45,82\times9-45,82\times2,5\times2-45,82\)

\(=45,82\times9-45,82\times5-45,82\)

\(=45,82\times\left(9-5-1\right)\)

\(=45,82\times3\)

\(=137,46\)

Answer 4

có đúng ko

Answer 5

cảm ơn nhiều

Answer 6

137,46