Question

Tính hợp lí nếu có thể:

115-(-85)+35-(46+35).          
làm giúp mk vs

Answer 1

115-(-85)+35-(46+35).

=115+85+35-46-35

=115+85-46

=200-46

=154

Answer 2

=115 + 85 +35 - 46 - 35

=200-46+35-35

= 200-46

=154

hok tốt

Answer 3

115-(-85)+35-(46+35)=154

Answer 4

115 - ( -85 ) + 35 - ( 46 + 35 )

= 115 - ( -85 ) + 35 - 81

= 200 + 35 - 81

= 235 - 81

= 154

Answer 5

115-(-85)+35-(46+35)

=115+85+35-46-35

=115+85-46

=200-46=154

Answer 6

115 - (-85) + 35 - ( 46+35 )= 115 - 85 +35 - 46-35= 115 + 85 - 46 = 200-46 =154