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受欢迎的 Word Problems >

The 差集 of a number and twice 8 is 15

解答

T h e d i ff ere n ce o f a n u mb er an d tw i ce 8 i s 15

解答

The number : 31

求解步骤

Represent the number with

x

A.T.Q.:

x - 2 \cdot 8 = 15

求解

x, x - 2 \cdot 8 = 15 : x = 31

The number : 31

流行的例子

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