简算:0.34*2.5/3.4怎样算啊?
来源:学生作业学帮网 编辑:学帮网 时间:2024/05/28 09:05:46
简算:0.34*2.5/3.4怎样算啊?
0.34/3.4=0.1
0.34*2.5/3.4=(0.34/3.4)*2.5=0.25
先0.34/3.4再*2.5
0.34*2.5/3.4=0.34/3.4*2.5=0.1*2.5=0.25
先用0.34乘2.5,然后得的答案再除以3.4,最后等于0.2
0.34*2.5/3.4
=0.34/3.4*2.5
=0.1*2.5
=0.25
0.34*2.5/3.4
=0.34×25/34
=34%×25/34
=34/4×1/34
=1
解;0.34*2.5/3.4
=0.34/3.4*2.5
=0.1*2.5
=0.25