五年级小数点计算题

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2021年02月08日 06:39
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红旗15-

2021年2月8日发(作者:豫剧花木兰从军)


1


、直接写出得数。



0.45×


2.5


=








0.8×


1.25

< br>=










0.3×


3.6

=









0.3 ×


0.3


=










10×


0 .07


=










0.3×


1.4

=









0.0 5×


7


=











0.9 2×


0.4


=










0.2 ×


0.26


=








0.14×


4


=









0.0 2×


0.1


=










1.2 ×


0.3


=


0.2×

< br>0.4


=















8.2


+


1.8


=









100


-


35.22


=









2.3×


4


=











2.5×


0.4


=










2.4×


5


=











0.22×


4


=













3.25×


0


=



0.9


-


0.52


=









3.99×


1


=









0×


3.52


=












12.5×


8


=










1÷


0.5=



8÷


10 =










10-1.8-7.2=








0.43+3.57=







2.5×


4×


12=









1.05×


100=





0.9×


0.8=










0.96÷


3=








1.47÷


0.7=










5.4÷


6=









4÷


0.8 =


0.16.5×


10=







0.56×


100=






3.78×


100=








3.215×


100=







0.8×


10=








4.08×


100=









1.1×


0.2


=







0.6×


0.8


=










3×


0.9=










2.5×


0.4=













3.6×


0.4=










12.5×


8=











50×


0.04=








80×


0.3 =








1.1×


9=



0.16×


5


=








1.78


+


2.2


=






9.6÷


0.6


=









1.2×


0.5-0.4


=










0.7÷


0.01


=






2.5×


0.4


=








12


-


3.9=







1.25×


8÷


1.25


=







6.6÷


0.66


=









5.37×


0+4.63


=











4.2÷


3.5

=







1.6+2.4×


0.3


=




< /p>


2.14


-


0.9


=









27< /p>


+


456


+


73 =






0.3×


0.3=







7.2


+


2.8


=






0.9÷


0.01


=









12÷


0.3=












2.87÷


0.7

< br>=










13÷


4


=









0.96÷


0.3


=







1.5 ×


0.4


=








7÷


0.25


=









2.5×


0.7×


0.8=












8


-


2.5


=








16÷


1.6


=







5.6×


1.01=








8×


(


2. 5


+


0.25


)=






0.36


+


0.64

< br>=








64. 32÷


16


=






72. 8÷


0.8


=









8.4÷


4.2


=








13. 8


+


9.9


=






2.4 ×


2.5


=







0.0 5×


0.8


=







1.25×


0.8×


0.5


=






12×


2.5


=








1.23×


3


=








3.2 ÷


1.6


=







3.5


+


3.5×


3


=





19 .6÷


2


=







8.8÷


2.2=








0.75×


4


=




(


1 .5


+


0.25


)

×


4


=





0.5×


0.8=


8.4×


0.2=






1.6 ×


0.2


=








7.2×


0.3=








2.8×


0.3

=













0.9÷


0.15=






1.8×


0.4=










5.5÷


0.55=






0.08×


100=






2.2÷


0.11=






5.46


+


4.54=








12.5×


0.8=








0.35×


0.3=








1.4×


5=









2.8×


4=











19.6÷


4=










22.5×


4=



2


、用竖式计算




0.396÷


1.2=









0.756÷


0.36=











15.6×


13=






0.18×


15=


















0.025×


14=

































3.06×


36=




0.04×


0.12


=













3.84×2.6≈












5.76×3


=

























(保留一位小数)


















7.15×


22












90.75÷


3.3















3.68×


0.2




16.9÷


0.13











1.55÷


3.9















3.7×


0.016





13.76×


0.8=










5.2×


0.6

















8.4×


1.3






6.4×


0.5













4.48×


0.4

















5.25×


5







35.4×


4.2











0.042×


0.54
















0.76×


0.32






0.25×


0.046










2.52×


3.4

















1.08×


25




















0.12×


0.5×


0.16


=







4.8 ×


0.25


=










0.1 25×


1.4


(保留两位小数)






2.5÷


0.7=




(保留三位小数)







10.1÷


3.3=




(商用


循环小数

)







10.75÷


12.5=




(用乘法验算)








3.25×


9.04=




(用除法验算)





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