3×1.4+3.7×1.4)×2.5 12.4-25.3÷5.5+7.6 3.8÷1.25÷1.25÷8÷8 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=

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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)1.43.8=

(2)9.76.5=

(3)3.752.25=

(4)109.2=

(5)4.21.6=

(6)42.35.6=

(7)0.270.73=

(8)4.243.6=

(9)1.40.3=

(10)0.50.08=

(11)10.03=

(12)7.23.7=

(13)30.52=

(14)4.61.4=

(15)0.120.03=

(16)4.61.4=

   

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口算.

(1)25-6+5=
(2)14-9+4=
(3)33-7+6=
(4)70+12-60=

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口算.

(1)10.75=

(2)2.3×5=

(3)0.570.43=

(4)0.25×4=

(5)1.360.24=

(6)2.01×4=

(7)2.820.8=

(8)7.66=

(9)1.25×0.8=

(10)0.4×0.25=

(11)1.24×100=

(12)0.09×0.6=

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