abc+1.5a*2b*2c 等于多少（化简）
问题描述：
abc+1.5a*2b*2c 等于多少（化简）
答
abc+1.5a*2b*2c =abc+6abc=7abc1.5a*2b*2c-abc=？？1.5a*2b*2c-abc=6abc-abc=5abc
abc+1.5a*2b*2c 等于多少（化简）
abc+1.5a*2b*2c =abc+6abc=7abc1.5a*2b*2c-abc=？？1.5a*2b*2c-abc=6abc-abc=5abc