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0.24÷0.8=0.75×数学公式=数学公式-数学公式=10-9.54=
2.2+8=数学公式-0.375=100÷1%×数学公式=数学公式+数学公式)×12=

解:

(1)0.24÷0.8=0.3(2)0.75×=0.5(3)-=(4)10-9.54=0.46
(5)2.2+8=10.2(6)-0.375=0.125(7)100÷1%×=10(8)(+)×12=13

故答案为:0.3、0.5、、0.46、10.20.125、10、13.


分析:第(1)、(2)、(7)题小数、分数乘除法的计算方法计算;
第(3)、(4)、(5)、(6)按小数加减法的计算方法计算;
第(8)按乘法分配律计算;
点评:此题考查了小数、分数加、减、乘、除法的计算方法,注意小数点,及约分方法.
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