4-2 =1/16
5-3...
a
=4-2☆☆p>☆5<☆☆p>-3☆☆p>
=2<☆☆p>-4☆☆p>☆5<☆☆p>-3☆☆p>
=5☆2<☆☆p>-4☆☆p>☆5<☆☆p>-4☆☆p>
=...
8.已知 a=4-2×5-3,則下列何者正確? (A) a=2×10-3 (B..-阿摩線上測驗