Question

Ex.8VA ROGGGGGG REPEDp

Answer 1

Răspuns:

Explicație pas cu pas:

a)

introducerea intregilor in fractie se aplica:

4  4/5 = 24/5

1  7/8= 15/8

24/5*15/8=9

b) 3  1/5= 16/5

1  3/4=7/4

16/5*7/4=5,6

c) 10  1/2=21/2

21/2*5=105/2

d) 3  1/4= 13/4

13/4*7=91/4