Explicație pas cu pas:
[tex](2 {}^{3} \times 5 {}^{4} \times 3 {}^{2} )(2 {}^{4} \times 3 {}^{5} \times 5 {}^{3} ) \div (2 {}^{5} \times 3 {}^{6} \times 5 {}^{6} ) = \\ 2 {}^{3} \times 2 {}^{4} \div 2 {}^{5} \times 3 {}^{2} \times 3 {}^{5} \div 3 {}^{6} \times 5 {}^{4} \times 5 {}^{3} \div 5 {}^{6} = \\ 2 {}^{2} \times 3 {}^{1} \times 5 {}^{1} = 60[/tex]