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[tex](1.2 + 1.(3) \times \3}{20) \div 0.14 \times 2[/tex]
Ajutot
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Răspuns :

Rockstarmatei

(12/10 + 13/9 x 20) x 100/14 x 2 =

= (6/5 + 260/9) x 100/7 =

= (54 + 1300) x 100/7 =

= 1354 x 100/7 = 135400/7 = 19,34