Question

49.(-23)-77.49

Answer 1

=-4900 nhé

Answer 2

  \(49.\left(-23\right)-77.49\)

\(=49.\left[\left(-23\right)-77\right]\)

\(=49.\left(-100\right)\)

\(=-4900\).

Answer 3

49.( -23 ) - 77.49

= 49[ ( -23 ) - 77 ]

= 49.( -100 )

= -4900

Answer 4

4900 nhé