14.6-3.98+5.4-0.02简算

问题描述:

14.6-3.98+5.4-0.02简算

14.6-3.98+5.4-0.02
=14.6+5.4-3.98-0.02
=(14.6+5.4)-(3.98+0.02)
=20-4
=16