Răspuns :
Răspuns: 14
4 1/5 × 2 1/2 ÷ 3/4 = ?
21/5 x 5/2 : 3/4
21/2 x 4/3
7 x 2
14
[tex]\it 4\dfrac{1}{5}\cdot2\dfrac{1}{2}:\dfrac{3}{4}=\dfrac{21}{5}\cdot\dfrac{5}{2}\cdot\dfrac{4}{3}=\dfrac{420}{30}=\dfrac{42}{3}=14[/tex]
Răspuns: 14
4 1/5 × 2 1/2 ÷ 3/4 = ?
21/5 x 5/2 : 3/4
21/2 x 4/3
7 x 2
14
[tex]\it 4\dfrac{1}{5}\cdot2\dfrac{1}{2}:\dfrac{3}{4}=\dfrac{21}{5}\cdot\dfrac{5}{2}\cdot\dfrac{4}{3}=\dfrac{420}{30}=\dfrac{42}{3}=14[/tex]