Question

Calculați:a=16 /5×(12/9+11/3)×√2​

Answer 1

Răspuns:

a=16 /5×(12/9+11/3)×√2​=16√2

12/9 + 11/3 = 12/9 + 33/9 = 45/9 = 5

16/5 *5 = 16

16 * √2 = 16√2

Answer 2

Răspuns:

$\frac{16}{5} \times ( \frac{12}{9} + \frac{11}{3}amplifcam \: cu \: 3 ) \times \sqrt{2} = \frac{16}{5} \times \frac{12 + 33}{9} \times \sqrt{2} = \frac{16}{5} \times \frac{45}{9} \times \sqrt{2} = \frac{16}{1} \times 1 \times \sqrt{2} = 16 \sqrt{2}$

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