100
One plus one is 2. Or in numbers.. 1+1=2..
Use your fingers. That'd be 3.
3,645,254,625,357
2
74
60
1/50 = 2%
0.8
CaCl2 (Calcium has a valence of 2; Chlorine is1(one)
Sin theta of 30 degrees is1/2
They could be: 1 cubed+2 cubed = 9 and 3 squared = 9 very bad ans