Question

tính giá tri biểu thức:

53 x 128 - 43 x 128

=

 

Answer 1

 

53 x 128 - 43 x 128

=6 784 - 5 504

=1280

 

Answer 2

= 1280

Answer 3

\(=\left(53-43\right)\times128\\ =10\times128=1280\)

Answer 4

53x128-43x128

=(53-43)x128

=10x128

=1280

Answer 5

=(53−43)×128

=10×128

=1280