tolongin no. 1 & 2 dong jangan lupa pakai cara yahhhh

1. 36/100 + 1/4 - 16/100
= 36/100 + 25/100 - 16/100
= 36+25-16/100 = 45/100

2. 2,7-0.85+0,4
= 1.85 + 0,4
= 1,89