Question

FATORIAL ,COMO CALCULAR ESSA CONTA?
101!+102!:100!

Answer 1

$\frac{101!+102!}{100!} = \frac{101 \cdot 100!+102 \cdot 101 \cdot 100!}{100!} = \frac{\not 100! \cdot (101+102 \cdot 101)}{\not 100!} = 101+10302 = \boxed{\boxed{10403}}$