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Evaluate: 6.45 + (3.9 – 1.75) - Mathematics

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Question

Evaluate: 6.45 + (3.9 – 1.75)

Sum

Solution

6.45 ÷ (3.9 – 1.75) = 6.45 ÷ (3.90 - 1.75)

= 6.45 ÷ 2.15 = 645 ÷ 215 = 3

           3
`215)overline(645)`
        - 645 
          xx    

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Division of Decimal Numbers
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Chapter 4: Decimal Fractions (Decimals) - Exercise 4 (F)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 4 Decimal Fractions (Decimals)
Exercise 4 (F) | Q 7.5
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