8×2.5= 7.2÷0.2= 7.9-0.38= 3÷7= 查看更多

 

题目列表(包括答案和解析)

口算.

(1)20.3+12.7=

(2)8.9-8.0=

(3)4.3+5.7=

(4)38.3-(16.9-15.8)=

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算一算.

(1)8.389.436.62

(2)82.61.77

(3)5.861.772.54

(4)7.40.934.36

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口算.

(1)4.85.7=

(2)4.361.64=

(3)92.5=

(4)100.36=

(5)2.391.25=

(6)5.384.28=

(7)0.360.47=

(8)0.910.38=

(9)2.43.61.2=

(10)4.51.20.4=

(11)7.251.732.75=

(12)100.150.85=

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口算.

(1)4.85.7=

(2)4.361.64=

(3)92.5=

(4)100.36=

(5)2.391.25=

(6)5.384.28=

(7)0.360.47=

(8)0.910.38=

(9)2.43.61.2=

(10)4.51.20.4=

(11)7.251.732.75=

(12)100.150.85=

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直接写出得数.

(1)0.30.6

(2)1.20.8

(3)7.84.6

(4)10.4

(5)2.93.1

(6)4.43

(7)0.560.36

(8)9.97.9

(9)8.80.8

(10)0.70.03

(11)5.620.38

(12)10.09

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同步练习册答案