根據(jù)65×39=2535,在下面的橫線上填上合適的數(shù).你能想出幾種填法?
25.35=6.56.5×3.93.9
=0.650.65×3939
=0.0650.065×390390
=0.00650.0065×39003900
2.535=6.56.5×0.390.39
=0.650.65×3.93.9
=0.0650.065×3939
=6565×0.0390.039.
【考點(diǎn)】積的變化規(guī)律.
【答案】6.5;3.9;0.65;39;0.065;390;0.0065;3900;6.5;0.39;0.65;3.9;0.065;39;65;0.039
【解答】
【點(diǎn)評】
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發(fā)布:2024/6/27 10:35:59組卷:39引用:4難度:0.5