Lahenda (-7)^{3}:(+7)^{2}-2^3:12^0*(-9)^12:(-3)^21=

$$( - 7 ) ^ { 3 } : ( + 7 ) ^ { 2 } - 2 ^ { 3 } : 12 ^ { 0 } \cdot ( - 9 ) ^ { 12 } : ( - 3 ) ^ { 21 } =$$

Arvuta

$$209$$

Lahenduse etapid

Arvutage 3 aste -7 ja leidke -343.

$$\frac{-343}{7^{2}}-\frac{\frac{2^{3}}{12^{0}}\left(-9\right)^{12}}{\left(-3\right)^{21}}$$

Arvutage 2 aste 7 ja leidke 49.

$$\frac{-343}{49}-\frac{\frac{2^{3}}{12^{0}}\left(-9\right)^{12}}{\left(-3\right)^{21}}$$

Jagage -343 väärtusega 49, et leida -7.

$$-7-\frac{\frac{2^{3}}{12^{0}}\left(-9\right)^{12}}{\left(-3\right)^{21}}$$

Arvutage 3 aste 2 ja leidke 8.

$$-7-\frac{\frac{8}{12^{0}}\left(-9\right)^{12}}{\left(-3\right)^{21}}$$

Arvutage 0 aste 12 ja leidke 1.

$$-7-\frac{\frac{8}{1}\left(-9\right)^{12}}{\left(-3\right)^{21}}$$

Arv jagatuna ühega annab tulemiks arvu enda.

$$-7-\frac{8\left(-9\right)^{12}}{\left(-3\right)^{21}}$$

Arvutage 12 aste -9 ja leidke 282429536481.

$$-7-\frac{8\times 282429536481}{\left(-3\right)^{21}}$$

Korrutage 8 ja 282429536481, et leida 2259436291848.

$$-7-\frac{2259436291848}{\left(-3\right)^{21}}$$

Arvutage 21 aste -3 ja leidke -10460353203.

$$-7-\frac{2259436291848}{-10460353203}$$

Jagage 2259436291848 väärtusega -10460353203, et leida -216.

$$-7-\left(-216\right)$$

Arvu -216 vastand on 216.

$$-7+216$$

Liitke -7 ja 216, et leida 209.

$$209$$

Lahuta teguriteks

$$11\times 19$$