[tex]1. \: \: - \: \: г)[/tex]
[tex]2) \: \: \: \: \: {( - 2)}^{5} = - 32 \: \: - \: \: б)[/tex]
[tex]3. \: \: \: \: \: \frac{3}{7} \times \frac{3}{7} \times \frac{3}{7} \times \frac{3}{7} = {( \frac{3}{7} )}^{4} \\ [/tex]
[tex]4. \: \: \: \: \: 2 \times {2}^{7} = {2}^{8} [/tex]
[tex]5. \: \: \: \: \: { {(a}^{8}) }^{5} \div {a}^{2} = {a}^{13} \div {a}^{2} = {a}^{11} [/tex]
[tex]6. \: \: \: \: \: {( \frac{1}{9} )}^{13} \div {( \frac{1}{9}) }^{11} = {( \frac{1}{9}) }^{2} = \frac{1}{81} \\ [/tex]
[tex]7. \: \: \: \: \: {1.8}^{3} \times {( \frac{1}{6}) }^{3} = 1.8 \times 1.8 \times 1.8 \times \frac{1}{6 \times 6 \times 6} = 0.3 \times 0.3 \times 0.3 = {0.3}^{3} = 0.027[/tex]
[tex]8. \: \: \: \: \: {a}^{4} + a - 3 = {( - 0.1)}^{4} + 0.1 - 3 = 0.0001 + 0.1 - 3 = 0.1001 - 3 = - 2.8999[/tex]
[tex]9. \: \: \: \: \: { - 10}^{6} \times ( { - 0.001})^{2} + {0.2}^{2} = - 1 000 000 \times 1e - 6 + 0.04 = 1 + 0.04 = 1.04[/tex]
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
[tex]1. \: \: - \: \: г)[/tex]
[tex]2) \: \: \: \: \: {( - 2)}^{5} = - 32 \: \: - \: \: б)[/tex]
[tex]3. \: \: \: \: \: \frac{3}{7} \times \frac{3}{7} \times \frac{3}{7} \times \frac{3}{7} = {( \frac{3}{7} )}^{4} \\ [/tex]
[tex]4. \: \: \: \: \: 2 \times {2}^{7} = {2}^{8} [/tex]
[tex]5. \: \: \: \: \: { {(a}^{8}) }^{5} \div {a}^{2} = {a}^{13} \div {a}^{2} = {a}^{11} [/tex]
[tex]6. \: \: \: \: \: {( \frac{1}{9} )}^{13} \div {( \frac{1}{9}) }^{11} = {( \frac{1}{9}) }^{2} = \frac{1}{81} \\ [/tex]
[tex]7. \: \: \: \: \: {1.8}^{3} \times {( \frac{1}{6}) }^{3} = 1.8 \times 1.8 \times 1.8 \times \frac{1}{6 \times 6 \times 6} = 0.3 \times 0.3 \times 0.3 = {0.3}^{3} = 0.027[/tex]
[tex]8. \: \: \: \: \: {a}^{4} + a - 3 = {( - 0.1)}^{4} + 0.1 - 3 = 0.0001 + 0.1 - 3 = 0.1001 - 3 = - 2.8999[/tex]
[tex]9. \: \: \: \: \: { - 10}^{6} \times ( { - 0.001})^{2} + {0.2}^{2} = - 1 000 000 \times 1e - 6 + 0.04 = 1 + 0.04 = 1.04[/tex]