Selina solutions

Selina solutions

Grade 6

Decimal Fractions | Revision Exercise

Question 9

Q10) Evaluate :

(i) (3.87 – 2.09) x 2.4

(ii) 3.87 x 2.4 – 2.09 x 2.4

Are (i) and (ii) equal ?

Solution:

(i) (3.87 – 2.09) x 2.4 = 1.78 x 2.4 = 4.272

(ii) 3.87 x 2.4 – 2.09 x 2.4 = 9.288 - 5.016 = 4.272

Yes results (i) and (ii) are equal

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subject-cta

Question 9

Q10) Evaluate :

(i) (3.87 – 2.09) x 2.4

(ii) 3.87 x 2.4 – 2.09 x 2.4

Are (i) and (ii) equal ?

Solution:

(i) (3.87 – 2.09) x 2.4 = 1.78 x 2.4 = 4.272

(ii) 3.87 x 2.4 – 2.09 x 2.4 = 9.288 - 5.016 = 4.272

Yes results (i) and (ii) are equal

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your mathematics exam ?

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Book a free class now
subject-cta
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