Question

Ada yang tahu + cara nya yaaa thanks^_^

Answer 1

Benar = 4
salah = -3
kosong = -1
jika 40 soal =
28 benar = 28 x 4 = 112
8 salah = 8 x (-3) = - 24
kosong = 40- 28 - 8 = 4
berarti =
4 kosong = 4 x -1 = -4
maka nilainya adalah= 
112+ (-24) + (- 4) = 84
jawabannya D