1,820 - 83 = 1,737
99 - 83 = 16
83
15 - 98 = -83
The difference is 83 minus 56 = 27
73
249 + 83 - 24 = 308
.083 or 83/100 or 83%
7-216 = -209
There are 84 protons and approximately 125 neutrons in a nucleus of 209Po (Polonium), based on its atomic number (84) and its approximate atomic mass of 209.
83
161 - 78 = 83