4×0.4= 12.6-0.9= 2-1.64-0.36﹦ 查看更多

 

题目列表(包括答案和解析)

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=

查看答案和解析>>

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=

查看答案和解析>>

口算.

(1)

(2)

(3)

(4)

24÷3=

12×5=

4×725=

430160=

36÷4=

14×3=

45÷58=

390390=

45÷5=

17×4=

10×612=

820650=

64÷8=

16×2=

63780=

5949=

72÷9=

13×5=

27÷39=

7987=

查看答案和解析>>

口算.

(1)

(2)

(3)

(4)

24÷3=

12×5=

4×725=

430160=

36÷4=

14×3=

45÷58=

390390=

45÷5=

17×4=

10×612=

820650=

64÷8=

16×2=

63780=

5949=

72÷9=

13×5=

27÷39=

7987=

查看答案和解析>>


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