(1-8888887/8888889)-(1-9999991/9999994)
=2/8888889-3/9999994
=1/4444444.5-1/(3333331+1/3)
因为4444444.5>3333331+1/3
则(1-8888887/8888889)-(1-9999991/9999994)
=1/4444444.5-1/(3333331+1/3)9999991/9999994
要有具体步骤 06比较8888887/8888889和9999991/9999994的大小.
(1-8888887/8888889)-(1-9999991/9999994)
=2/8888889-3/9999994
=1/4444444.5-1/(3333331+1/3)
因为4444444.5>3333331+1/3
则(1-8888887/8888889)-(1-9999991/9999994)
=1/4444444.5-1/(3333331+1/3)9999991/9999994