a) `8.17.125`
`= (8.125).17`
`= 1000.17`
`= 17000`
b) `212.47+212.52+212`
`= 212(47+52+1)`
`= 212.100`
`= 21200`
c) `17.88+17.2`
`= 17.(88+2)`
`= 17.90`
`= 1530`
d) `25.32+25.4.92`
`= 25.4.8+100.92`
`= 100.8+100.92`
`= 100(8+92)`
`= 100.100`
`= 10000`
e) `3119.121-3119.11.11`
`= 3119.121-3119.121`
`= 0`
f) `24(123+87)+76(123+87)`
`= (123+87)(24+76)`
`= 100.210`
`= 21000`
8.17.125
=(8.125).17
=1000.17
17000
212.47+212.52+212
=212.47+212.52+212.1
=212.(47+52+1)
=212.100
=21200
17.88+17.2
=17.(88+2)
=17.90
=1530
a) 8 x 17 x 125
= (8 x 125) x 17
= 1000 x 17
= 17000
b) 212 x 47 + 212 x 52 + 212
= 212 x ( 47 + 52 + 1)
= 212 x 100
= 21200
