17 is 3 less than 与 17 is 7 more than 的中文是?

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17 is 3 less than 与 17 is 7 more than 的中文是?

17 is 3 less than 与 17 is 7 more than 的中文是?
17 is 3 less than 与 17 is 7 more than 的中文是?

17 is 3 less than 与 17 is 7 more than 的中文是?
17 is 3 less than x = 17比x少3 (x=某未知数字)
答案:x=17+3=20
17 is 7 more than x = 17比x多7
答案:x=17-7=10