الف) $3^4 \times 3^5 =$

ب) $(\frac{5}{2})^9 \times (\frac{5}{2})^{12} =$

پ) $(-\frac{2}{7})^3 \times (-\frac{2}{7})^{11} =$

ت) $3^7 \times 5^7 =$

ث) $(\frac{1}{3})^5 \times (-9)^5 =$

ج) $(-\frac{4}{5})^{11} \times (\frac{1}{3})^{11} =$

چ) $169 \times 49 =$

ح) $3^5 \times 27^7 \times 9^5 =$

خ) $14^4 \times 81 \times (\frac{5}{21})^4 =$

د) $2^3 \times (\frac{1}{3})^6 \times 128 =$

ذ) $2^{10} \times 3^3 \times 15^7 \times 5^3 =$

ر) $2^7 \times 3^7 \times 6^4 \times 7^{11} =$