直接写出得数. ÷ = | 0.125+ = | 3× = | + ×4= |
- = | 1-75%= | ÷0.01= | 0÷ + = |
解: ÷ = , | 0.125+ =1, | 3× = , | + ×4=1 , |
- = , | 1-75%=25%, | ÷0.01=66 , | 0÷ + = . |
,1,
,
,
,25%,
,
.分析:利用小数、分数四则运算的计算方法注意计算即可.
点评:此题考查分数四则运算的计算方法,要根据题中数据的特点,并看准运算符号,灵活地运用法则进行计算.
编辑:chaxungu时间:2026-04-27 08:49:38分类:小学数学题库
直接写出得数. ÷ = | 0.125+ = | 3× = | + ×4= |
- = | 1-75%= | ÷0.01= | 0÷ + = |
解: ÷ = , | 0.125+ =1, | 3× = , | + ×4=1 , |
- = , | 1-75%=25%, | ÷0.01=66 , | 0÷ + = . |
,1,
,
,
,25%,
,
.