5+0.15= 8.5+1.5= 0.83-0.53= 查看更多

 

题目列表(包括答案和解析)

脱式计算,能简算的要简算.
①99×0.625+0.625  
②(53.76-17.49)÷1.8                              
③(0.8×7+4.56÷1.9)×12.5                      
④15.73-(2.17+0.73)-1.83.

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脱式计算,能简算的要简算.
(1)99×0.625+0.625  
(2)(53.76-17.49)÷1.8
(3)(0.8×7+4.56÷1.9)×12.5  
(4)15.73-(2.17+0.73)-1.83
(5)51.6÷[(5.4-3.25)×0.8]
(6)2.22×3.8-0.4×4.44.

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脱式计算,能简算的要简算.
(1)99×0.625+0.625 
(2)(53.76-17.49)÷1.8
(3)(0.8×7+4.56÷1.9)×12.5 
(4)15.73-(2.17+0.73)-1.83
(5)51.6÷[(5.4-3.25)×0.8]
(6)2.22×3.8-0.4×4.44.

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直接写出得数.

(1)0.370.45=

(2)0.630.47=

(3)0.83×0.2=

(4)0.93÷3.1=

(5)2.48÷0.8=

(6)153.25=

(7)1.730.268.27=

(8)2.5×0.79×4=

(9)4.531.532.5=

(10)(6.323.68)×0.2=

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直接写出得数.

(1)0.370.45=

(2)0.630.47=

(3)0.83×0.2=

(4)0.93÷3.1=

(5)2.48÷0.8=

(6)153.25=

(7)1.730.268.27=

(8)2.5×0.79×4=

(9)4.531.532.5=

(10)(6.323.68)×0.2=

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