2 a*5 b 2 c*5 d 10, a 2 * 4 a b 3 * 5, a 5.5 b 2.5, a 2+b 2+c 2 d 2, a 2 + b 2 c 2, a 2/5a 2+ b+c 2, a 2 b 5 a*2 b++ a+b, a 5 c b a+2 - a 2, a b 4 2.5 a-b//2**2, a 10 b 2.3 c a*b, a 2+b 2 2c 2, a 2+b 2 0.5, a 4*5 b a*2 b-a a+ 2, 2 a+b 2+5 a+b -3, a 2 b 5 b++ a+b, a 2-b 2+c 2 2-4a 2c 2, a 3*5 a b 3*2, a 2b 2+b 2c 2+c 2a 2, 2 a+b +5 -a+2b, a+b c*2&&b 5 1/2, a/b 2/3 and b/c 4/5
2 a*5 b 2 c*5 d 10. There are any references about 2 a*5 b 2 c*5 d 10 in here. you can look below.
2 a*5 b 2 c*5 d 10
a 2 * 4 a b 3 * 5
a 5.5 b 2.5
a 2+b 2+c 2 d 2
a 2 + b 2 c 2
a 2/5a 2+ b+c 2
a 2 b 5 a*2 b++ a+b
a 5 c b a+2 - a 2
a b 4 2.5 a-b//2**2
a 10 b 2.3 c a*b
a 2+b 2 2c 2
a 2+b 2 0.5
a 4*5 b a*2 b-a a+ 2
2 a+b 2+5 a+b -3
a 2 b 5 b++ a+b
a 2-b 2+c 2 2-4a 2c 2
a 3*5 a b 3*2
a 2b 2+b 2c 2+c 2a 2
2 a+b +5 -a+2b
a+b c*2&&b 5 1/2
a/b 2/3 and b/c 4/5
2 a*5 b 2 c*5 d 10, a 2 * 4 a b 3 * 5, a 5.5 b 2.5, a 2+b 2+c 2 d 2, a 2 + b 2 c 2, a 2/5a 2+ b+c 2, a 2 b 5 a*2 b++ a+b, a 5 c b a+2 - a 2, a b 4 2.5 a-b//2**2, a 10 b 2.3 c a*b, a 2+b 2 2c 2, a 2+b 2 0.5, a 4*5 b a*2 b-a a+ 2, 2 a+b 2+5 a+b -3, a 2 b 5 b++ a+b, a 2-b 2+c 2 2-4a 2c 2, a 3*5 a b 3*2, a 2b 2+b 2c 2+c 2a 2, 2 a+b +5 -a+2b, a+b c*2&&b 5 1/2, a/b 2/3 and b/c 4/5
