Q1) \(9 \times 10^{6}\) x \(8 \times 10^{-4}\) [ = \(7.2 \times 10^{3}\)]

Q1) \(2.8 \times 10^{3}\) \(\div\) \(1.4 \times 10^{2}\) [ = \(2 \times 10\)]

Q1) \(7 \times 10^{-4}\) + \(7.91 \times 10\) [ = \(7.91007 \times 10\)]

Q2) \(5 \times 10^{5}\) x \(1 \times 10^{-2}\) [ = \(5 \times 10^{3}\)]

Q2) \(8.2 \times 10^{7}\) \(\div\) \(2 \times 10^{5}\) [ = \(4.1 \times 10^{2}\)]

Q2) \(5 \times 10^{2}\) + \(-2.5 \times 10^{2}\) [ = \(2.5 \times 10^{2}\)]

Q3) \(3 \times 10^{-3}\) x \(1 \times 10^{5}\) [ = \(3 \times 10^{2}\)]

Q3) \(4.725 \times 10^{-1}\) \(\div\) \(7.5 \times 10^{3}\) [ = \(6.3 \times 10^{-5}\)]

Q3) \(8 \times 10\) + \(-4.33 \times 10^{4}\) [ = \(-4.322 \times 10^{4}\)]

Q4) \(5 \times 10^{2}\) x \(3 \times 10^{-5}\) [ = \(1.5 \times 10^{-2}\)]

Q4) \(3.185 \times 10^{10}\) \(\div\) \(4.9 \times 10^{3}\) [ = \(6.5 \times 10^{6}\)]

Q4) \(7 \times 10^{-3}\) + \(4.07 \times 10^{5}\) [ = \(4.07000007 \times 10^{5}\)]

Q5) \(9 \times 10^{5}\) x \(1 \times 10^{5}\) [ = \(9 \times 10^{10}\)]

Q5) \(1.281 \times 10^{3}\) \(\div\) \(6.1 \times 10^{2}\) [ = 2.1]

Q5) \(8 \times 10^{3}\) + 3.82 [ = \(8.00382 \times 10^{3}\)]

Q6) \(6 \times 10^{-4}\) x \(2 \times 10^{4}\) [ = \(1.2 \times 10\)]

Q6) \(9.3 \times 10^{3}\) \(\div\) \(1 \times 10\) [ = \(9.3 \times 10^{2}\)]

Q6) \(7 \times 10^{3}\) + \(-4.59 \times 10^{-1}\) [ = \(6.999541 \times 10^{3}\)]

Q7) \(5 \times 10^{-3}\) x \(4 \times 10\) [ = \(2 \times 10^{-1}\)]

Q7) \(3.395 \times 10\) \(\div\) \(9.7 \times 10^{-3}\) [ = \(3.5 \times 10^{3}\)]

Q7) \(9 \times 10^{-3}\) + \(7.42 \times 10^{-2}\) [ = \(8.32 \times 10^{-2}\)]

Q8) \(5 \times 10^{4}\) x \(8 \times 10^{3}\) [ = \(4 \times 10^{8}\)]

Q8) \(1.078 \times 10^{-8}\) \(\div\) \(2.2 \times 10^{-5}\) [ = \(4.9 \times 10^{-4}\)]

Q8) \(1 \times 10^{-3}\) + \(-7.96 \times 10^{-1}\) [ = \(-7.95 \times 10^{-1}\)]

Q9) \(9 \times 10^{-6}\) x \(7 \times 10^{5}\) [ = 6.3]

Q9) \(4.224 \times 10\) \(\div\) \(6.4 \times 10^{2}\) [ = \(6.6 \times 10^{-2}\)]

Q9) \(5 \times 10\) + \(4.48 \times 10^{-2}\) [ = \(5.00448 \times 10\)]

Q10) \(1 \times 10^{4}\) x \(7 \times 10^{-2}\) [ = \(7 \times 10^{2}\)]

Q10) \(6 \times 10^{-3}\) \(\div\) \(2 \times 10^{3}\) [ = \(3 \times 10^{-6}\)]

Q10) \(7 \times 10^{-2}\) + \(-1.42 \times 10^{-1}\) [ = \(-7.2 \times 10^{-2}\)]