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3.14x5x5等于多少

3.14×5×5=78.5

78.5

3.14x5=15.7 竖式

3.14x5与5x3.14的意义不相同。 3.14x5表示5个3.14相加 5x3.14表5的3.14倍

3.14×5×0.4 =3.14×(5×0.4) =3.14×2 =6.28

如图

11*1.57=15.7+1.57=17.27

628÷(1/3x3.14x5x5x4) =628×3÷(3.14×20×5) =3×628÷62.8÷5 =30÷5 =6

3.14x5.7竖式怎么写 3.14x5.7=17.898

3.14X5X180/90+5X2 =41.4

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