翻译：已知关于x的不等式组3（x-a）+2≥2（1-2x-a）和（x+b）/3＜（b-x）/2 的整数解是1,2,3.
问满足条件的整数组（a,b）有多少个?
答案：B
解不等式组得到 (b/7)
一道英语数学题（完事有加分）The integer solutions of the inequalities abou
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