发布网友 发布时间:2022-04-22 12:29
共4个回答
热心网友 时间:2023-09-17 22:57
what is 1 and 1?(开个玩笑)~~
热心网友 时间:2023-09-17 22:57
正弦sin 余弦coa 正切tan 余切cot
热心网友 时间:2023-09-17 22:58
1)Find the largest number which when divided into 65 and 112 will leave remainders 5 and 7 respectively.
2)Three heaps of groundnuts weighing 42 kg, 70 kg and 98 kg respectively are to be packed into equal bags. If these bags are as large as possible and no ground nuts are left over, how much is put into each bag?
3)The operation y means double the first number and add the second number to the result. Hence solve the following:
a)2 y 4, b) 4 y 13, c) 7 y 13
4)Write down the members of the set of even numbers between 28 and 46 exclusive.
5)Determine the set of odd numbers greater than 31 but less than 49
热心网友 时间:2023-09-17 22:58
听不懂在说什么。。。
MATHS?Are they parallel or straight lines?
具体说一下