64+102
=64+100+2
=166
184+98
=184+(100-2)
=184+100-2
=282
1125-997
=1125-(1000-3)
=1125-1000+3
=128
14.529+(2.471-3)
=(14.529+2.471)-3
=17-3
=14
64+102
=64+100+2
=166
184+98
=184+(100-2)
=184+100-2
=282
1125-997
=1125-(1000-3)
=1125-1000+3
=128
14.529+(2.471-3)
=(14.529+2.471)-3
=17-3
=14