用5、7、8、0拼成一個(gè)四位數(shù),使它是2的倍數(shù),這個(gè)數(shù)可以是5780,5870,5708,5078,8570,8750,7580,7850,7058,75085780,5870,5708,5078,8570,8750,7580,7850,7058,7508,使它是5的倍數(shù),這個(gè)數(shù)可以是5780,5870,8570,8750,7580,7850,7805,7085,8705,80755780,5870,8570,8750,7580,7850,7805,7085,8705,8075.
【考點(diǎn)】找一個(gè)數(shù)的倍數(shù)的方法;數(shù)的整除特征.
【答案】5780,5870,5708,5078,8570,8750,7580,7850,7058,7508;5780,5870,8570,8750,7580,7850,7805,7085,8705,8075
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發(fā)布:2024/4/20 14:35:0組卷:16引用:4難度:0.9