0+10= 9-9= 5-2= 5-3= 9-3= 9-4= 8-6= 8-7= 9-1= 9-5= 9-6= 3+7= 8+1= 5-4= 6-1= 6-4= 7-1= 2+6= 6+3= 7-3= 【查看更多】

 

题目列表(包括答案和解析)

3.6-0.9=

10-3.7-6.3=

15-20÷4=

4×6÷8=

2×(25-5)=

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口算.

(1)4.8+5.7=

(2)4.36+1.64=

(3)9-2.5=

(4)10-0.36=

(5)2.39+1.25=

(6)5.38-4.28=

(7)0.36+0.47=

(8)0.91-0.38=

(9)2.4+3.6-1.2=

(10)4.5-1.2+0.4=

(11)7.25+1.73+2.75=

(12)10-0.15-0.85=

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口算.

(1)4.8+2.7=

(2)6.1-2.4=

(3)1.3+5.72=

(4)10-0.72=

(5)3.36+2.64=

(6)7.52-1.32=

(7)7.3+4.7+2.7=

(8)13-1.25-0.75=

(9)4.96+3.9+5.04=

(10)7.36-2.36+4.2=

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口算.

(1)4.8+2.7=

(2)6.1-2.4=

(3)1.3+5.72=

(4)10-0.72=

(5)3.36+2.64=

(6)7.52-1.32=

(7)7.3+4.7+2.7=

(8)13-1.25-0.75=

(9)4.96+3.9+5.04=

(10)7.36-2.36+4.2=

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口算.

(1)4.8+5.7=

(2)4.36+1.64=

(3)9-2.5=

(4)10-0.36=

(5)2.39+1.25=

(6)5.38-4.28=

(7)0.36+0.47=

(8)0.91-0.38=

(9)2.4+3.6-1.2=

(10)4.5-1.2+0.4=

(11)7.25+1.73+2.75=

(12)10-0.15-0.85=

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同步练习册答案