In Roman numbers I=1,V=5,X=10 and L=50,so XXXV=35.What is XX

In Roman numbers I=1,V=5,X=10 and L=50,so XXXV=35.What is XX In Roman numerals ,Ⅰ=1,V=5,X=10 and L=50,so XXXV=35,what is For all numbers B and D,the operation ＃is defined by b#d=(b- data=xx[i]>>1 In the lost and found case is what?= what is ancient roman If a2-a=1 and az+a-3 are opposite numbers to each other,and If A=6+9x^2 and B=7+3x,the what is A in terms of 12.Let f(x) = x^2 + 6x + c for all real numbers x,where c is 已知：3x=xx-x+1求（xxxx+xx+1）分之xx 已知x/(xx+x+1)=a,求xx/(xxxx+xx+1)的值 英语翻译the average of two numbers.m and n,is A=m+n/2.if two num