Question

400 + 400 + 400 - 500

Answer 1

400 + 400 + 400 - 500

= 400 x 3 - 500

= 1200 - 500

= 7000

Answer 2

400 + 400 + 400 - 500

= 800 + 400 - 500 

= 1200 - 500

= 700

Answer 3

400 + 400 + 400 - 500 = 700

k mk nha~~

Answer 4

400+400+400-500=700

Answer 5

400+400+400-500

=400x3-500

=1200-500

=700

k mk nhé

xin bn đó

Answer 6

700

t nha

Answer 7

400 + 400 + 400 - 500

= 400 x 3 - 500

=1200 - 500

=700

Answer 8

bằng 700 nha bạn