Question 69709
11=4+3=2+1+x
11=10+x
x=11-10
x=1 For 2 positive numbers to add up to 1 they must be fractions or decimals. Thus
y+z=1
1/4+3/4=1 or
.25=.75=1 or
1/5+4/5=1 or
.2+.8=1 or 
2/5+3/5=1 
.4+.6=1 etc.