Question

√882 + √450 - 8√18



√500- √1620



√1960 + 360


√2205 + √800 - √3125

Answer 1

1 n entendi o final
2 )22-40=-18
3)44+18=62
4)46+28-55=19

Answer 2

√3².7².2 + √3².5².2 - 8√2².3=
3.7√2 + 3.5√2 - 8.2√3=
21√2 + 15√2 - 16√3=
36√2 - 16√3