
0.25×0.56×0.4 脱式怎么写?
2个回答
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通解:
0.25×0.56×0.4
=0.14×0.4
=0.056
优解:
0.25×0.56×0.4
=0.56×(0.25×0.4)
=0.056
0.25×0.56×0.4
=0.14×0.4
=0.056
优解:
0.25×0.56×0.4
=0.56×(0.25×0.4)
=0.056
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解:0.25×0.56×0.4等于( 14/250 ),【即等于0.056】
∵已知需求出0.25×0.56×0.4等于多少
∴0.25 × 0.56 × 0.4
= (0.25 × 0.4)× 0.56
= 0.1 × 56/100
= 1/10 × 14/25
= 14/250
= 0.056
答:0.25×0.56×0.4等于14/250,【即等于0.056】
∵已知需求出0.25×0.56×0.4等于多少
∴0.25 × 0.56 × 0.4
= (0.25 × 0.4)× 0.56
= 0.1 × 56/100
= 1/10 × 14/25
= 14/250
= 0.056
答:0.25×0.56×0.4等于14/250,【即等于0.056】
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