Question

Caluclati a) (16•12^10-4•12^10):12^12

Answer 1

Răspuns:

${12}^{10} (16 - 4) \div {12}^{12} =$

${12}^{10} \times 12 \div {12}^{12} = {12}^{10 + 1 - 12} = {12}^{ - 1} = \frac{1}{12}$

Answer 2

$(16 \times {12}^{10} - 4 \times {12}^{10} ) \div {12}^{12}$

$12 \times {12}^{10} \div {12}^{12}$

${12}^{ - 1}$

$\frac{1}{12}$