+0

# work out divisions with powers without a calculator

0
100
3

how do you work out...

4^5 divided by 4^2

(without a calculator)

so, on a test paper when you do not have a calculator

Apr 17, 2019

#1
+23041
+2

how do you work out...

4^5 divided by 4^2

(without a calculator)

so, on a test paper when you do not have a calculator

1.

$$\begin{array}{|rcll|} \hline && \dfrac{4^5}{4^2} \\\\ &=& \dfrac{4*4*4*4*4}{4*4} \\\\ &=& 4*4*4 \\ &=& 16*4 \\ &=& 64 \\ \hline \end{array}$$

Apr 17, 2019
#2
+23041
+1

how do you work out...
4^5 divided by 4^2
(without a calculator)
so, on a test paper when you do not have a calculator

2.

$$\begin{array}{|rcll|} \hline && \dfrac{4^5}{4^2} \\\\ &=& \dfrac{4^34^2}{4^2} \\\\ &=& 4^3 \\ &=& 4*4*4 \\ &=& 16*4 \\ &=& 64 \\ \hline \end{array}$$

Apr 17, 2019
#3
+23041
+2

how do you work out...
4^5 divided by 4^2
(without a calculator)
so, on a test paper when you do not have a calculator

3.

$$\begin{array}{|rcll|} \hline && \dfrac{4^5}{4^2} \\\\ &=& 4^{5-2} \\ &=& 4^3 \\ &=& 4*4*4 \\ &=& 16*4 \\ &=& 64 \\ \hline \end{array}$$

Apr 17, 2019