8-0.28= 1.25×0.8= 8.4×5= 5.6-5.6÷7= 0.8+0.2-0.8+0.2 查看更多

 

题目列表(包括答案和解析)

0.5+6.8=

4.5+3.26=

0.28+0.45=

1.25+4.6+0.75=

15-3.6-4.4=

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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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口算.

(1)6.43.6=

(2)0.90.09=

(3)10.05=

(4)0.30.5=

(5)5.70.9=

(6)7.32.7=

(7)0.30.65=

(8)3.52.5=

(9)1.750.25=

(10)4.632.4=

(11)4.73=

(12)3.61.8=

(13)0.0615=

(14)20.68=

(15)0.281.5=

(16)100.8=

   

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直接写出得数。                                                 
5.1+2.7= 2.8+4.1= 3.6+4.3=
3.9-2.6= 13.3+2.2=  15.4+4.2=
4.5+3.4= 25.7-4.6= 28-0.5=
0.7+1.1= 7.4+2.1= 19+0.17=

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