tolong pliss buat bsk

4,25 - {1 1/4 x 2}
4,25 - 2,5
= 1,75 = 175/100 = 1 75/100 = 1 3/4 = a
semoga membantu

4,25 -1, 1 per 4
4,25 - 0, 10
4,15
4,15