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What is the last digit of: 310000?\huge \color{#3D99F6}{3}^{\color{#D61F06}{10000}}\color{#333333}?310000?
Find a pattern! There are a lot of patterns like this that you can find when calculating numerical powers and products, why is that? Bonus challenge: How many 9's appear in the final product of 9999⋯9⏟10000 9’s ×9 ?\underbrace{9999 \cdots 9}_{\text{10000 9's}}\ \times 9 \,?10000 9’s9999⋯9 ×9?
Find a pattern! There are a lot of patterns like this that you can find when calculating numerical powers and products, why is that?
Bonus challenge: How many 9's appear in the final product of 9999⋯9⏟10000 9’s ×9 ?\underbrace{9999 \cdots 9}_{\text{10000 9's}}\ \times 9 \,?10000 9’s9999⋯9 ×9?
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