第二小问，什么数和自身相乘后得到你指出的平方数？
If a number is multiplied by 5 and the result is 45. What is the number? A. 9 B. 5 C. 40 D. 225 相关知识点: 试题来源: 解析 A。解析:一个数乘以 5 结果是 45,那么这个数就是 45 除以 5 等于 9。B 选项 5 错误;C 选项 40 错误;D 选项 225 是该数乘以 5 的结果而不是这个数...
百度试题 结果1 题目If a number is multiplied by 5 and the result is 45. What is the original number? A. 7 B. 8 C. 9 D. 10 相关知识点: 试题来源: 解析 C。一个数乘以 5 结果是 45,那么这个数就是 45 ÷ 5 = 9 。反馈 收藏 ...
If a number is multiplied by 5 and the result is 30. What is the number? A. 4 B. 5 C. 6 D. 7 相关知识点: 试题来源: 解析 C。A 选项 4,4×5=20 不等于 30;B 选项 5,5×5=25 不等于 30;C 选项 6,6×5=30,符合题意;D 选项 7,7×5=35 不等于 30。
What is a matrix multiplied by itself?Multiplication of Matrices:Matrix - mathematical table made up of a number of rows and columns, each of which contains a number value, forms a rectangular array In mathematics, the multiplication of two matrices A of n columns and B of m rows is ...
结果1 题目If a number is multiplied by 5 and then divided by 2, the result is 20. What is the number? A. 8 B. 10 C. 12 D. 16 相关知识点: 试题来源: 解析 A。解析:设这个数是 x,5x÷2 = 20,5x = 40,x = 8。反馈 收藏 ...
If a number is multiplied by 2 and the result is 12, what is the original number? A. 5 B. 6 C. 7 D. 8 相关知识点: 试题来源: 解析 B。此题考查乘法的逆运算。因为一个数乘以 2 得到 12,所以原数就是 12 ÷ 2 = 6。思维转换关键在于从结果反向思考求出原数。
马多身条例它马多身条例它A number is multiplied by 3 and then 5 is added. The result is 26. What i
什么数字乘以自身四倍之后却小了24
Five multiplied by three is fifteen.Five times three is fifteen.1 如果正确,第一句,是不是 five 后面 看做省略了,multiplied 被动语态?过去分词.表被动?2 is 能换成 equls 3 两个句子改成 疑问句,都是用 what is 4 如果前面两句 改成 equls 请写出,疑问句 形式,该用 does 提问了么? 答案 1 ...