144×10'3 : 12×10'-3
Soluções para a tarefa
Respondido por
2
3 3 3
144. 10 12 . 12 . 10 . 10
---------------- = ------------------------------
- 3
12 . 10 12
3 + 3
= 12 . 10
6
= 12 . 10
*********************************
RESP.:
6
= 12 . 10
144. 10 12 . 12 . 10 . 10
---------------- = ------------------------------
- 3
12 . 10 12
3 + 3
= 12 . 10
6
= 12 . 10
*********************************
RESP.:
6
= 12 . 10
Respondido por
0
Olá !
Na divisão de potência de mesma base ; repetimos a base e subtraimos os expoentes.
Observe ...
![\mathsf{\dfrac{144\cdot10^{3}}{12\cdot10^{-3}}} \\\\\\ \mathsf{12\cdot10^{[3-(-3)]}} \\\\\\ \mathsf{12\cdot10^{[3+3]}} \\\\\\ \boxed{\mathsf{12\cdot10^{6}}}](https://tex.z-dn.net/?f=%5Cmathsf%7B%5Cdfrac%7B144%5Ccdot10%5E%7B3%7D%7D%7B12%5Ccdot10%5E%7B-3%7D%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cmathsf%7B12%5Ccdot10%5E%7B%5B3-%28-3%29%5D%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cmathsf%7B12%5Ccdot10%5E%7B%5B3%2B3%5D%7D%7D+%5C%5C%5C%5C%5C%5C+%5Cboxed%7B%5Cmathsf%7B12%5Ccdot10%5E%7B6%7D%7D%7D "\mathsf{\dfrac{144\cdot10^{3}}{12\cdot10^{-3}}} \\\\\\ \mathsf{12\cdot10^{[3-(-3)]}} \\\\\\ \mathsf{12\cdot10^{[3+3]}} \\\\\\ \boxed{\mathsf{12\cdot10^{6}}}")
Na divisão de potência de mesma base ; repetimos a base e subtraimos os expoentes.
Observe ...
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