直接写得数. = | = | = | = |
10÷ = | = | = | = |
×
÷
=
;
=
; 1.25÷
=
;
=
;10÷
=100;
=
;
=
;
=
;分析:①⑦⑧把除法改为乘法,约分计算;②④约分计算;③把小数化为分数,把除法改为乘法,约分计算;⑤⑥把除法改为乘法,计算即可.
点评:此题主要考查了乘除法的相互转化,以及通过约分进行简算.
编辑:chaxungu时间:2026-04-27 08:34:19分类:小学数学题库
直接写得数. = | = | = | = |
10÷ = | = | = | = |
×
÷
=
;
=
; 1.25÷
=
;
=
;
=100;
=
;
=
;
=
;