________-0.625=![]() | ________÷0.25= . |

分析:(1)已知差和减数求被减数,被减数=减数+差;
(2)已知商和除数求被除数,被除数=商×除数.
解答:(1)0.625+
=0.625+0.125=0.75;所以0.75-0.625=
;(2)0.25×
=
,所以
÷0.25=
.故答案为:0.75;
.点评:解决本题主要根据减法和除法各部分间的关系,要灵活运用.
编辑:chaxungu时间:2026-04-26 08:16:08分类:小学数学题库
________-0.625=![]() | ________÷0.25= . |

=0.625+0.125=0.75;
;
=
,
÷0.25=
.
.