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BODMAS

Try the follo...

Question

Try the following.

(i) 43.6 ÷ 8

(ii) 49.4 ÷ 4

(iii) 7.1 ÷ 2

(iv) 100.31 ÷ 7

(v) 53.28 ÷ 4

(vi) 207.42 ÷ 6

(vii) 9.256 ÷ 8

(viii) 75.276 ÷ 9

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Solution

(i) 43.6 ÷ 8

The division of 43.6 by 8 can be done as follows:

∴ 43.6 ÷ 8 = 5.45

(ii) 49.4 ÷ 4

The division of 49.4 by 4 can be done as follows:

∴ 49.4 ÷ 4 = 12.35

(iii) 7.1 ÷ 2

The division of 7.1 by 2 can be done as follows:

∴ 7.1 ÷ 2 = 3.55

(iv) 100.31 ÷ 7

The division of 100.31 by 7 can be done as follows:

∴ 100.31 ÷ 7 = 14.33

(v) 53.28 ÷ 4

The division of 53.28 by 4 can be done as follows:

∴ 53.28 ÷ 4 = 13.32

(vi)

207.42 ÷ 6

The division of 207.42 by 6 can be done as follows:

∴ 207.42 ÷ 6 = 34.57

(vii)

9.256 ÷ 8

The division of 9.256 by 8 can be done as follows:

∴ 9.256 ÷ 8 = 1.157

(viii)

75.276 ÷ 9

The division of 75.276 by 9 can be done as follows:

∴ 75.276 ÷ 9 = 8.364

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Similar questions

Now do these also:

(i) 3 + (−1)

(ii) 5 + (−4)

(iii)12 + (−2)

(iv) 8 + (−9)

(v) 9 + (−12)

(vi)

{(\frac{5}{3})}^{2} \times {(\frac{5}{3})}^{2}

{(\frac{5}{6})}^{6} \times {(\frac{5}{6})}^{- 4}

{(\frac{2}{3})}^{- 3} \times {(\frac{2}{3})}^{- 2}

{(\frac{9}{8})}^{- 3} \times {(\frac{9}{8})}^{2}

5 y - \sqrt{2}

Some problems to do in your head.

(i)

(ii)

(iii)

(iv) 0.5 × (−0.3)

\frac{1}{\sqrt{7}}

\frac{\sqrt{5}}{2 \sqrt{3}}

\frac{1}{2 + \sqrt{3}}

\frac{1}{\sqrt{5} - 2}

\frac{1}{5 + 3 \sqrt{2}}

\frac{1}{\sqrt{7} - \sqrt{6}}

\frac{4}{\sqrt{11} - \sqrt{7}}

\frac{1 + \sqrt{2}}{2 - \sqrt{2}}

\frac{3 - 2 \sqrt{2}}{3 + 2 \sqrt{2}}

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