Question

pls facețimi acest exercițiu consoană [2,(3)x0,3+7,(1)x4,5]:1,3​

Answer 1

Explicatie pas cu pas

2,(3) = 23-2/9=21/9

0,3=3/10

7,(1) =71-7/9=64/9

4,5=45/10

1,3=13/10

(21/9×3/10+64/9×45/10):13/10

(63/90 + 2880/90)÷13/10

2943/90÷13/10

2943/90×10/13

29430/1170

Rezultat

29430/1170