| 4-1.08= | 0.4÷4= | 12- = | × = |
| 24×0.125= | + = | ÷ = | + ÷ + = |
| 4-1.08=2.92, | 0.4÷4=0.1, | 12- =11 , | × = , |
| 24×0.125=3, | + =4 , | ÷ = , | + ÷ + =1 . |
分析:本题根据小数、分数的加法、减法、乘法、除法的运算法则计算即可.
24×0.125可将24拆分为3×8后根据乘法结合律计算.
+
÷
+
可根据加法结合律计算.点评:完成此类题目要细心分析式中数据,然后快速准确得出答案.
编辑:chaxungu时间:2026-04-27 11:52:38分类:小学数学题库
| 4-1.08= | 0.4÷4= | 12- = | × = |
| 24×0.125= | + = | ÷ = | + ÷ + = |
| 4-1.08=2.92, | 0.4÷4=0.1, | 12- =11 , | × = , |
| 24×0.125=3, | + =4 , | ÷ = , | + ÷ + =1 . |
+
÷
+
可根据加法结合律计算.