Question

124+321+546+154=?

Answer 1

124 + 321 + 546+ 154 = 1145

OK

Answer 2

124+321+546+154= (154+546)+(124+321)=700+445=1145

Answer 3

124+321+546+154

=( 124 + 321 ) +( 546+154)

= 445 + 700

= 1145    T 

Answer 4

124 + 321 + 546 + 154 

= ( 124 + 321 ) + ( 546 + 154 )

= 445 + 700

= 1145

Answer 5

1145

nhớ đúng mình biêt ơn nhiều lắm

Answer 6

\(124+321+546+154\)

\(=\left(124+321\right)+\left(546+154\right)\)

\(=445+700\)

\(=1145\)

T nha