147. 问425*17中哪个数加1能使它们的积加2000? <V2>The question is ask after add 1 to which number could the products increase 2000. In other word, add 1 to 4, 2, 5, 1, 7, and doggy's dad choose "1"
147. 问425*17中哪个数加1能使它们的积加2000? <V2>The question is ask after add 1 to which number could the products increase 2000. In other word, add 1 to 4, 2, 5, 1, 7, and doggy's dad choose "1"