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Question
Evaluate:
2.86 × 7.5 + 45.4 ÷ 0.2
Sum
Solution
2.86 × 7.5 + 45.4 ÷ 0.2 ...........(Using BODMAS)
= 2.86 × 7.5 + 454 ÷ 2
= 2.86 × 7.5 + 227.00
= `286/100xx75/100+227.00`
= `286/4xx3/10+227.00`
= `143/2xx3/10+227.00`
= `429/20+227.00`
= 21.45 + 227.00
= 248.45
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Concept for Inter Conversion of Fractions
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Express in rupee:
3279 P
Express in centimetre (cm):
0.87 m
Express in centimetre (cm):
0.03 m
Express in metre (m):
4 cm
Express in kilogram (kg):
93 gm
