Question

2.5 x 9.5 x 4 + 20 x 9.5 x 0.5 + 9.5 x 8 x 1.25

Answer 1

=9.5*10+9.5*10+9.5+10

=9.5*(10+10+10)

=9.5*30

=2850

Answer 2

`2,5xx9,5xx4+20xx9,5xx0,5+9,5xx8xx1,25`

`=9,5xx10+9,5xx10+9,5xx10`

`=9,5xx(10+10+10)`

`=9,5xx30`

`=285`

Answer 3

= 9,5 x (2,5 + 4+20+0,5+8+1,25)

=9,5x36,25

=344,375