4.13.6-4.25-5.75+6.4 【查看更多】

 

题目列表(包括答案和解析)

口算.

(1)6.4+3.6=

(2)0.9-0.09=

(3)1-0.05=

(4)0.3+0.5=

(5)5.7-0.9=

(6)7.3+2.7=

(7)0.3+0.65=

(8)3.5-2.5=

(9)1.75+0.25=

(10)4.63+2.4=

(11)4.7-3=

(12)3.6-1.8=

(13)0.06+15=

(14)2-0.68=

(15)0.28+1.5=

(16)10-0.8=

   

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怎样算简便就怎样算.

5.17-1.8-3.2  15.24-(4.39+5.24)

12.5+13.3-12.5  7.85+2.34-0.85+4.66

4.25+3.7+6.3+6.75  35.6-1.8-15.6-7.2

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口算.

(1)1.4+3.8=

(2)9.7-6.5=

(3)3.75-2.25=

(4)10-9.2=

(5)4.2-1.6=

(6)42.3+5.6=

(7)0.27+0.73=

(8)4.24+3.6=

(9)1.4+0.3=

(10)0.5+0.08=

(11)1-0.03=

(12)7.2-3.7=

(13)3-0.52=

(14)4.6-1.4=

(15)0.12+0.03=

(16)4.6-1.4=

   

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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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