My 7 is worth 7 * 1,000 and I have four digits. My 2 is worth $200, my 4 is worth $40, and my other 4 is worth only tenths as much.4 is the value of the final digit. The last digit is 7244.
Given that,
My 7 is worth 7 * 1,000 and I have four digits. My 2 is worth $200, my 4 is worth $40, and my other 4 is worth only tenths as much.
We have to use the place value.
That is Every digit in a number has a place value in mathematics. The value a digit in a number represents based on where it is in the number is known as place value.
From the given question
7 ⇒ 7 [tex]\times[/tex]1000 = 7000
2 ⇒ 200
4 ⇒ 40
4 ⇒ 1/10th of the 40
= 1/10[tex]\times[/tex]40
= 40/10
= 4
Therefore, 4 is the value of the final digit. The last digit is 7244.
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