直接写出得数. - = | × = | 12× = | 1÷ = |
= | = | 1.6×4×0.25= | 0÷ = |
- = , | × = , | 12× =8, | 1÷ = , |
= , | =10, | 1.6×4×0.25=1.6, | 0÷ =0. |
;
;8;
;
; 10;1.6; 0.分析:本题根据分数减法、乘法、除法的运算法则计算即可;
1.6×4×0.25可根据乘法结合律进行计算.
点评:在完成有关于分数的计算题目时,要注意通分、约分.
编辑:chaxungu时间:2026-04-27 09:43:51分类:小学数学题库
直接写出得数. - = | × = | 12× = | 1÷ = |
= | = | 1.6×4×0.25= | 0÷ = |
- = , | × = , | 12× =8, | 1÷ = , |
= , | =10, | 1.6×4×0.25=1.6, | 0÷ =0. |
;
;8;
;
; 10;1.6; 0.