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प्रश्न
Simplify the following.
0.399 ÷ 2.1
उत्तर
0.399 ÷ 2.1 = `((399/1000))/(21/10)`
= `399/1000 xx 10/21`
= `399/21 xx 10/1000`
= `19 xx 1/100`
= `19/100`
= 0.19
19
`21")"overline399`
21
189
189
0
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