Question

calcule
A 2/5 de 800 kilogramas=
B 5/8 de 5.200=

Answer 1

A)  bem 2/5*800 dai 2*800= 1600
ai 1600/5 = 320

b) 5/8*5200, ai é so multiplicar 5*5200 = 26000
e dividir 26000/8 = 3250