7.2÷0.18+6.8×0.05怎样简算谢谢
问题描述:
7.2÷0.18+6.8×0.05怎样简算谢谢
答
7.2÷0.18+6.8×0.05
=720÷18+6.8×0.05
=40+0.34
=40.34别客气