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Stiind ca a/0,2 = 0,24/b calculati 1000ab

Răspuns :

10a /2 = 24 / 100b 
10a · 100b= 2· 24
1000 ab= 48
a/0,2=0,24/b
⇒a·b=0,2·0,24
⇒a·b=0,48;
⇒1000ab=1000·0,048
⇒48;