3. The original formula =-5 √ (8/27 x 4/3 x 54) =-5 x 8/3 √ 3 =-40/3 √ 3.
4. The original formula =√[5? x(3/4)？ x7？ ]=5 x 3/4 x 7 = 105/4
5. Original formula = √ [4x 4y? (y+2x)]=2x？ y√(y+2x)
6. Original formula = 2n √ (Mn) (6/n? )√(mn) (-3m/2)√(mn)=- 18m？ √ (millions)
Mathematics is actually a very interesting subject. Some small numbers can be combined to create something new. Do you think it's amazing and int