Question

quanto e [(3,5)2×(2,3)2]-[(1,6×0,75)]=

Answer 1

Quanto e [(3,5)2×(2,3)2]-[(1,6×0,75)]=

[(3,5)2×(2,3)2]-[(1,6×0,75)]

[(12,25) ×(5,29)]-[1,2]

64,8025 - 1,2 ==> 63,6025