Question

Tolong bantu ya yang tau​

Answer 1

Dik:

P= 2 dioptri

Dit:

PP = ....

Jawab:

P = 4 - (100 : PP)

2 = 4 - (100: PP)

100 : PP = 4 - 2

100 : PP = 2

PP = 100 : 2

PP = 50 cm