Question

1135:5 +865:5-18x9-18

Answer 1

mk nghĩ là 

1135:5+865:5-18.9-18

=(1135+865):5-18.(9-1)

=400-144

=256

CHÚC BẠN HỌC GIỎI

(nếu đúng nhớ mk nha! cảm ơn)

Answer 2

1135 : 5 + 865 : 5 - 18 x 9 - 18

= (1135 + 865) : 5 - 162 - 18

= 2000 : 5 - 162 - 18

= 400 - 162 - 18

= 400  - (162 + 18)

= 220

Answer 3

1135:5+865:5-18.9-18

=227+173-162-18

=400-162-18

=238-18

=228

Answer 4

=227+173-18(9+1)

=400-180

=220

Dung cho nha!

Answer 5

1135 : 5 + 865 : 5 - 18.9 - 18

= ( 1135 + 865 ) : 5 - 162 - 18

= 2000 : 5 - 162 - 18

= 400 - 162 - 18

= 400 - (162 - 18)

= 220

Answer 6

1135 : 5 + 865 : 5 - 18 x 9 - 18

= (1135 + 865) : 5 - 162 - 18

= 2000 : 5 - 162 - 18

= 400 - 162 - 18

= 400  - (162 + 18)

= 220