aflati valoare expresiei 4intregi 1/5 ×1/2÷3/4​

Răspuns:

Explicație pas cu pas:

4  1/5=21/5

21/5×1/2×4/3=7×2/5=14/5=2,8

Răspuns:

[tex]4 \frac{1}{5} \times \frac{1}{2} \div \frac{3}{4} [/tex]

[tex] \frac{21}{5} \times \frac{1}{2} \div \frac{3}{4} \\ [/tex]

[tex] \frac{21}{5} \times \frac{1}{2} \times \frac{4}{3} \\ \\ \frac{21}{10} \times \frac{4}{3} \\ \frac{84}{30} = \frac{42}{15} = \frac{14}{5} [/tex]