Question

Cum se calculeaza?
20 :100 ori a= 1.89

Answer 1

Răspuns:

$20 \div 100 \times a = 1.89 = > \frac{20}{100}a = 1.89 = > \frac{1}{5} a = 1.89 = > a = 9.45$

Sper ca te-am putut ajuta

Answer 2

20 : 100 × a = 1,89

20a/100 = 1,89

20a = 189

a = 189/20

a = 9,45