Question

12000 - (1500 . 2 + 1800 . 3 + 1800 . 2 : 3) = ?

Answer 1

12000 - (1500 . 2 + 1800 . 3 + 1800 . 2 : 3)

= 12000 - (3000 + 5400 + 1200)

= 12000 - 9600

= 2400

Answer 2

12000 - (1500.2 +1800.3 +1800.2:3)

=12000 - ( 3000 + 5400 + 1200)

=12000 - 9600

=2400

Answer 3

= 12000 - (1500 . 2 + 1800 . 3 + 1800 . 2 : 3)

= 12000 - (1500 . 2 + 900 . 2 . 3 + 1800 : 3 . 2)

= 12000 - (1500 . 2 + 2700 . 2 + 600 . 2)

= 12000 - [2 . (1500 + 2700 + 600)]

= 12000 - (2 . 4800)

= 12000 - 9600

= 2400

Answer 4

cau nay de ma

Answer 5

bằng : 2400

Answer 6

   12000 - (1500 . 2 + 1800 . 3 + 1800 . 2 : 3) 

=12000 - (1500 . 2 + 1800 . ( 3 + 2 ) : 3) 

=12000 - (1500 . 2 + 1800 . 5 : 3) 

=12000 - (3000 + 9000 : 3) 

=12000 - (3000 + 3000) 

=12000 - 6000

= 6000