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请教几道数学题
1. On the number line, the number p is twice as many units from -2 as -2 is from 6. If p is less than -2, what is the value of p?
A. -18 B. -10 C. -6 D. 10 D. 14 ANS: A
2. If x<y<z and y-x>5, where x is an even integer and y and z are odd integers, what is the least possible value of z-x?
A. 6 B. 7 C. 8 D. 9 E. 10 AND: D
不知道为什么。请高人指教 |
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