tolong dibantu ya... please.....

Pensil : 1,5 x 144 = 216 x 1/2 = 108

Bolpoin : 3 x 12 = 36 x 1/4 = 9

Spidol : 100 x 75% = 75

Pensil : 216 - 108 = 108

Bolpoin : 36 - 9 = 27

Spidol : 100 - 75 = 25

Maaf klo kliru