Question

Se x = 2,5.4,05 e y = 7,3.0,139, determine o valor de :

a) 2 x =

b) 5 y =

c) O triplo de y =

d ) x.y =

e) x + y =

Answer 1

a)2×10,125=20,25
b) 5×1,0147=5,0735
c) 3×1,0147=3,0441
d) 10,125×1,0147=10,273837
e) 11,1397