Răspuns:
Explicație pas cu pas:
a+b+c= 1.752
b= a/3-12
c= b/4-18
c= (a/3-12)/4-18
c= a/12-3-18
c=a/12-21
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a+a/3-12+a/12-21= 1.752
a+a/3+a/12-33=1.752
a+a/3+a/12=1.752+33
¹²⁾a+⁴⁾a/3+a/12=¹²⁾1.785
12a+4a+a=1785*12
17a= 105*12
a= 105*12
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a= 1.260
b=1260/3-12
b= 420-12
b= 408
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c= 1.752-1260-408
c= 84