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0.5÷5=


0.81÷9=
3.8-2.7=
9-0.6=
1.1×10=
0.05÷0.01=
5-0.35=
1-0.06=



3.9÷39=
6.4+3.6=



0.3×0.1=
7.5+0.25=

解:

0.5÷5=0.1,


0.81÷9=0.09,
3.8-2.7=1.1,
9-0.6=8.4,
1.1×10=11,
0.05÷0.01=5,
5-0.35=4.65,
1-0.06=0.94,



3.9÷39=0.1,
6.4+3.6=10,



0.3×0.1=0.03,
7.5+0.25=7.75.


分析:根据小数四则运算的运算法则求解.
点评:本题考查了小数的计算,计算时要细心,注意小数的位数.
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