Simple calculation of 0.865 * 51% + 51 * 35.5% / 2 * 1 / 50 + 4.9% * 12 and 1 / 5 There must be a process! Online and so on!

Simple calculation of 0.865 * 51% + 51 * 35.5% / 2 * 1 / 50 + 4.9% * 12 and 1 / 5 There must be a process! Online and so on!

0.865 * 51% + 51 * 35.5% / 2 * 1 / 50 + 4.9% * 12 and 1 / 5
=0.865*51%+51%*0.355+4.9%*61/5
=(0.865+0.355)*51%+4.9%*61/5
=1.22*51%+49%*1.22
=1.22*(51%+49%)
=1.22