=52.22.11+22.52.89-9.103
=52.22(11+89)-9.103
=(5.2)2.100-9.103
=102.102_9.103
=103(10-9)
=103=1000
\(55.2^2.5+4.89.5^2-3.10^3\)
\(=55.4.5+4.89.25-9.1000\)
\(=220.5+356.25-9000\)
\(=1100+8900-9000\)
\(=10000-9000\)
\(=1000\)
55 . 22 . 5 + 4 . 89 . 52 - 32 . 103
= 5 . 11 . 4 . 5 + 4 . 89 . 5 . 5 - 9 . 1000
= 100 . 11 + 89 . 100 - 9000
= 100 . ( 11 + 89 ) - 9000
= 100 . 100 - 9000
= 10000 - 9000
= 1000