= | = | ( - )×4= | 3.14×9= |
| 0.1×0.99= | 7.5÷0.25= | ÷6= | 7× ÷7× = |
解:
=![]() | =1 | ( - )×4=![]() | 3.14×9=28.26 |
| 0.1×0.99=0.099 | 7.5÷0.25=30 | ÷6=![]() | 7× ÷7× =![]() |
故答案为:
,1,
,28.26,0.099,30,
,
.
分析:根据分数的加法和减法、小数乘法和除法的运算法则进行计算即可得到答案.
点评:此题主要考查的是分数的加减法,小数乘除法的运算,计算时要细心,能简算的就简算.
编辑:chaxungu时间:2026-04-27 10:02:37分类:小学数学题库
= | = | ( - )×4= | 3.14×9= |
| 0.1×0.99= | 7.5÷0.25= | ÷6= | 7× ÷7× = |
解:
=![]() | =1 | ( - )×4=![]() | 3.14×9=28.26 |
| 0.1×0.99=0.099 | 7.5÷0.25=30 | ÷6=![]() | 7× ÷7× =![]() |
故答案为:
,1,
,28.26,0.099,30,
,
.
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