Question

4.5+4.4+4.1

 

Answer 1

4 . 5 + 4 . 4 + 4. 1 

= 4 . ( 5 + 4 + 1)

= 4 . 10

= 40 

Answer 2

\(4,5+4,4+4,1=4,5+\left(4,4+4,1\right)=4,5+8,5=13\)

Answer 3

4.5+4.4+4.1

=4.(5+4+1)

=4.10

=40

Answer 4

4.5+4.4+4.1

=4.(5+4+1)

=4.  10

= 40