| 3.57+2.2= | 0.9-0.26= | = | - = |
| 3.25×4= | = | 14÷25= | ÷7= |
| 3.57+2.2=5.77, | 0.9-0.26=0.64, | = , | - = , |
| 3.25×4=13, | = , | 14÷25= , | ÷7= . |
,
,13,
,
,
.分析:根据题意,可直接运用小数的加法、小数减法、小数乘法、分数的加法、分数减法、分数乘法、分数除法的运算进行计算即可得到答案.
点评:此题主要考查的是分数的加法和减法、分数的乘法和除法,小数的加法和减法及小数乘法的运算.
编辑:chaxungu时间:2026-04-27 11:09:46分类:小学数学题库
| 3.57+2.2= | 0.9-0.26= | = | - = |
| 3.25×4= | = | 14÷25= | ÷7= |
| 3.57+2.2=5.77, | 0.9-0.26=0.64, | = , | - = , |
| 3.25×4=13, | = , | 14÷25= , | ÷7= . |
,
,13,
,
,
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