= × = 8.800 ×0.1 1 0.116 = 7.566421154 1 Perhitunggan : D 12.2 = × = × = 8.995 ×0.1 = 8.995 ×0.2 2 1 0.269 0.269 = 3.346508379 = 6.693016758 1 2 Perhitunggan : P 13 117