Question

calcule o valor da expressão: Y=2 A6,4+3/5 P6-C6,2?

Answer 1

2 A6,4 =2*6!/4!=2*6*5=60

3/5 P6=(3/5)*6*5*4*3*2*1 =432

C6,2 =6!/2!4!=6*5/2=15

Y=2*A6,4+3/5 P6-C6,2 =60+432-15 = 477