Question

2 *  243 + 243 *5 + 2 * 486 -473

 

Answer 1

2 x 243 + 243 x 5 + 2 x 486 - 473

= 243 x ( 2 + 5 ) + 2 x 486 - 473

= 243 x 7 + 2 x 486 - 473

= 1701 + 3888 - 473

= 5589 - 473

= 5116

Nhớ k nhé! Thank you!!!

Answer 2

2*243+243*5+2*486-473

=2*243+243*5+2*243*2-473

=243*(2+5+2+2)-473

=243*11-473=2673-473=2200

Answer 3

2*243+243*5+22*486-473

=486+1215+972-473

=1701+499

=2200

Đúng thì k cho mình nha