根据运算定律在横线里填上适当的数或字母. (a+b)•c=______×____ 发布时间:2017-06-21 19:10 │ 来源:www.tikuol.com 题型:填空题 问题: 根据运算定律在横线里填上适当的数或字母.(a+b)•c=______×______+______×______,(2.5+x)+7.5=______+(______+______).
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题型:填空题 This is a very lovely doll. I’ll buy it _____.A.how much may it cost B.no matter how it may costC.however much it may cost D.how may it cost 查看答案