Question

Se x =2,7 x 8,04 e y =6,3 x 0,159,determine o valor de:
a)O triplo de y:
b)x.y
c)x+y
D) x-y

Answer 1

a c pk eu tambem to estudano isso 

Answer 2

a) x = 2,7*8,04*3 = 65,124 
b) x.y = 2,7*8,04*6,3*0,159 = 21,7449036
c) x+y = 21,708+1,0017 = 22,7097
d)x-y = 2,7*8,04 - 6,3*0,159 = 21,708 - 1,0017 = 20,7063