Question

Dau coroana si 100 de puncte.RAPID!!!​

Answer 1

a) 5.75 - 3.22 + 2.3 = 4.83

b) 12 : 0.3 + 36 = 40 + 36 = 76

c) 0.7 + 1 - 0.7 = 1

d) 509 + 0.278 = 509.278

e) 1/2 + 3/5 = (5 + 6)/10 = 11/10 = 1.1

f) (2/3)^2 + 1 = 4/9 + 1 = (4 + 9)/9 = 13/9 = 1.(4)

g) (16 - 1)/90 + 2/5 = 1/2 + 2/5 = (5 + 4)/10 = 0.9

h) 1/2 + 4/9 + 5/12 = (18 + 16 + 15)/36 = 49/36 = 1.36(1)

Sper ca te ajuta!

Answer 2

Explicație pas cu pas:

sper ca te-am ajutat! succes!