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Question
The following calculation was done by James as a part of his mathematics homework.
The digit in the thousandths place of A is ___.
The following calculation was done by James as a part of his mathematics homework.
The digit in the thousandths place of A is ___.
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Solution
The correct option is B 5
2.897 + 4.546 - 1.978 = A
So, to calculate the value of A, we first calculate 2.897 + 4.546
Calculating 2.897 + 4.546 using the standard method, we get:
Next, we subtract 1.978 from 7.443
Calculating 7.443 - 1.978 using the standard method, we get:
Hence, the value of A is 5.465.
The decimal 5.465 can be written in the place value table as:
∴ The digit in the thousandths place of A is 5.
2.897 + 4.546 - 1.978 = A
So, to calculate the value of A, we first calculate 2.897 + 4.546
Calculating 2.897 + 4.546 using the standard method, we get:
Next, we subtract 1.978 from 7.443
Calculating 7.443 - 1.978 using the standard method, we get:
Hence, the value of A is 5.465.
The decimal 5.465 can be written in the place value table as:
∴ The digit in the thousandths place of A is 5.
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