Увеличте число 80 ** 20%, 30%, 65%, 80%.

Question

Увеличте число 80 на 20%, 30%, 65%, 80%.

Answer 1

80:100=0.8=1%
0.8•20=16+80=96
0.8•30=24+80=104
0.8•65=52+80=132
0.8•80=64+80=144