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填空,84÷4=多少

个位数相减是八,且要从十位提取一个十,那么十位就是7,最后结果是四十几,那么7-4=3 所以填3

84比(44)多11分之10 解: 84÷(1+11分之10) =84÷11分之21 =84×21分之11 =44

根据84×16=1344填空 (8.4)×(1.6)=13.44

题目不清,无法正常作答

第一个129 第二个84

Written exercises 书面练习 A Write responses using some or one. 模仿例句写出对应的回答,选用some或one。 Examples: Have some coffee. I've already had some. Have a banana. I've already had one. 1 Have some beer. 2 Have an apple....

向十位借1,即70+14-7=70+7=77 如有帮助请采纳,手机则点击右上角的满意,谢谢!!

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