Question

tinh nhanh

1000-( 137+ 572) + (263-291)

Answer 1

1000-(137+572)+(263-291)

=1000-137-572+263-291

=1000-(137-263)-(572+291)

=1000-(-126)-863

=263

Chúc bạn học tốt!

Answer 2

=1000-137-572+263-291

=1000-(137+572+291)+263

=1000-1000+263

=0+263

=263

Answer 3

k cho minh minh k cho

Answer 4

mình k rùi đó

Answer 5

=1000-137-572+263-291

=1000-(137+572+291)+263

=1000-1000+263

=0+263

=263