
展开全部
38.6÷11
=(33+5.5+0.1)÷11
=33÷11+5.5÷11+0.1÷11
=3+0.5+1/110
=3.5+1/110
=7/2+1/110
=375/110+1/110
=376/110
=188/55
=3又23/55
=(33+5.5+0.1)÷11
=33÷11+5.5÷11+0.1÷11
=3+0.5+1/110
=3.5+1/110
=7/2+1/110
=375/110+1/110
=376/110
=188/55
=3又23/55
追答
=3.42
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询