Question

tính bằng 2 cách 

4248 : ( 2 x9 )

 

Answer 1

`@C1:`

`4248:(2xx9)=4248:18=236`

`@C2:`

`4248:(2xx9)=4248:2:9=2124:9=236`

Answer 2

4248 : ( 2 x9 )

= 4248 : 18

= 236

 

4248 : 2 : 9 = 2124 : 9 = 236

 

Answer 3

C1:

4248 : ( 2 x 9 )

= 4248 : 18

=236

C2 : 4248  : ( 2 x 9 )

= 4248 x 2 : 4248 x 9

=18 (hinhf nhưu tui sai )

= 

=

 

Answer 4

4248 : (2 x 9 )= 4248 : 18 = 236

4248 :  2  :  9  =  2124  :  9 =  236

 

Answer 5

4248 : ( 2 x 9 ) = 4248 : 18 = 236

4248 : 2 : 9 = 2124 : 9 = 236