Question

va rog frumos rapid si corect.​

Answer 1

Răspuns:

a)3×2+1=7pe2=7:2=3,5

3,5+4,6+5,9=14cm

b)2×9+7=25pe9=25:9=2,7(7)

2,7(7)+2,7(7)+2,7(7)+2,7(7)=75,6cm

c)2×(25,6+34,3)=119,8cm

d)5×9+1=46pe9=46:9=5,1(1)

5,1(1)×4=20,4cm

Sper ca te-am ajutat;)