Question

bỏ dấu ngoặc rồi tính :  17-(35+22-44)+(55-56)

Answer 1

17-(35+22-44)+(55-56)

=17-35-22+44+55-56

=(-18)-22+44+55-56

=(-40)+44+55-56

=4+55-56

=59-56

=3

Answer 2

17-(35+22-44)+(55-56)

=17-35-22+44+55-66

=-7

Answer 3

A = 17- (35+22-44) + (55-56)

    = 17- 35 -22 +44 +55 - 56 

    = 3