×6= | 30× = | ÷ = | 20÷ = |
+ = | × ×0= | × = | 1÷ × = |
| 5.6÷0.08= | 39× × = |
解: ×6= , | 30× =25, | ÷ = , | 20÷ =25, |
+ = , | × ×0=0, | × = , | 1÷ × = , |
| 5.6÷0.08=70, | 39× × =14. |
,25,
,25,
,0,
,
,70,14.分析:按照小数、分数乘除法的计算方法进行计算.
点评:此题考查小数、分数乘除法的计算方法,看准运算符号,正确计算.
编辑:chaxungu时间:2026-04-27 11:24:26分类:小学数学题库
×6= | 30× = | ÷ = | 20÷ = |
+ = | × ×0= | × = | 1÷ × = |
| 5.6÷0.08= | 39× × = |
解: ×6= , | 30× =25, | ÷ = , | 20÷ =25, |
+ = , | × ×0=0, | × = , | 1÷ × = , |
| 5.6÷0.08=70, | 39× × =14. |
,25,
,25,
,0,
,
,70,14.