17.8减1.63减8.37简算过程
问题描述:
17.8减1.63减8.37简算过程
答
17.8-1.63-8.37
=17.8-(1.63+8.37)
=17.8-10
=7.8
答
17.8减1.63减8.37=17.8-(1.63+8.37)=17.8-10=7.8
答
=17.8-(1.63+8.37)
=17.8-10
=7.8