21 3.5 10 28 Simplifique a fração 45/60: 3/4 2/3 5/6 4/5 Subtrair: 7/8 - 3/4 1/8 1/4 1/2 16/01 Qual é a soma dos ângulos internos de um pentágono?
They have their knees digging into your back, they are talking loudly and the light from their phone is distracting you. What do you do? Turn around and SHHH!