319° Вправа 319Алгебра 8 клас Тарасенкова 2025 · § 9 · стор. 93

319. Обчисліть:

1) ${\displaystyle {10}^{-5}\cdot {10}^{-1}=}$${\displaystyle {10}^{-5-1}=}$${\displaystyle {10}^{-6}=}$${\displaystyle 0,000001}$;

2) ${\displaystyle {10}^3\cdot {10}^{-5}=}$${\displaystyle {10}^{3-5}=}$${\displaystyle {10}^{-2}=}$${\displaystyle 0,01}$;

3) ${\displaystyle {10}^{-3}\cdot {10}^5=}$${\displaystyle {10}^{-3+5}=}$${\displaystyle 100}$;

4) ${\displaystyle {10}^7\cdot {10}^{-6}\cdot {10}^0=}$${\displaystyle {10}^{7-6+0}=}$${\displaystyle 10}$;

5) ${\displaystyle {10}^{35}\cdot {10}^{-9}\cdot {10}^{-25}=}$${\displaystyle {10}^{35-9-25}=}$${\displaystyle 10}$;

6) ${\displaystyle {10}^0\cdot {10}^{-12}\cdot {10}^6\cdot {10}^6\cdot 10=}$${\displaystyle {10}^{0-12+6+6+1}=}$${\displaystyle 10}$.