0.98-0.036-0.064
=0.98-(0.036+0.064)
=0.98-0.1
=0.88
8.57×103-8.57×3
=8.57x(103-3)
=8.57x100
=857
1.01×1.01-1.01
=1.01x(1.01-1)
=1.01x0.01
=0.0101
0.98-0.036-0.064
=0.98-(0.036+0.064)
=0.98-0.1
=0.88
8.57×103-8.57×3
=8.57x(103-3)
=8.57x100
=857
1.01×1.01-1.01
=1.01x(1.01-1)
=1.01x0.01
=0.0101