根據(jù)189×23=4347,直接寫出下列各題的積.

(1)1890×23=

(2)189×2300=

(3)1.89×23=

(4)18.9×2.3=

(5)0.189×23=

(6)1.89×2.3=

(7)1.89×0.23=

(8)1.89×0.023=

(9)1890×2.3=

(10)0.189×230=

答案:43470;434700;43.47;43.47;4.347;4.347;0.4347;0.04347;4347;43.47
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科目:小學數(shù)學 來源:數(shù)學教研室 題型:038

根據(jù)189×23=4347,直接寫出下列各題的積.

(1)1890×23=

(2)189×2300=

(3)1.89×23=

(4)18.9×2.3=

(5)0.189×23=

(6)1.89×2.3=

(7)1.89×0.23=

(8)1.89×0.023=

(9)1890×2.3=

(10)0.189×230=

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