Question
Find: $20.1 \times 4$
✓
Answer
$20.1 \times 4$
$ \because 201 \times 4 = 804$ and there is one digit right to the decimal point in $20.1$
$ \because 20.1 \times 4 = 80.4$
$ \because 201 \times 4 = 804$ and there is one digit right to the decimal point in $20.1$
$ \because 20.1 \times 4 = 80.4$
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