Q1) \(8 \times 10^{4}\) x \(5 \times 10^{5}\) [ = \(4 \times 10^{10}\)]

Q1) \(3.01 \times 10^{-6}\) \(\div\) \(4.3 \times 10^{-1}\) [ = \(7 \times 10^{-6}\)]

Q1) \(9 \times 10^{3}\) + \(8.22 \times 10^{4}\) [ = \(9.12 \times 10^{4}\)]

Q2) \(1 \times 10^{6}\) x \(4 \times 10^{-1}\) [ = \(4 \times 10^{5}\)]

Q2) \(2.002 \times 10^{-2}\) \(\div\) \(7.7 \times 10^{-3}\) [ = 2.6]

Q2) \(4 \times 10^{4}\) + \(-7.84 \times 10^{5}\) [ = \(-7.44 \times 10^{5}\)]

Q3) \(8 \times 10^{5}\) x \(8 \times 10^{6}\) [ = \(6.4 \times 10^{12}\)]

Q3) \(4.824 \times 10^{11}\) \(\div\) \(7.2 \times 10^{5}\) [ = \(6.7 \times 10^{5}\)]

Q3) \(5 \times 10^{-3}\) + \(-1.31 \times 10^{5}\) [ = \(-1.30999995 \times 10^{5}\)]

Q4) \(9 \times 10\) x \(7 \times 10^{-1}\) [ = \(6.3 \times 10\)]

Q4) \(2.622 \times 10^{6}\) \(\div\) \(4.6 \times 10^{7}\) [ = \(5.7 \times 10^{-2}\)]

Q4) \(6 \times 10^{-1}\) + \(-5.32 \times 10^{3}\) [ = \(-5.3194 \times 10^{3}\)]

Q5) \(6 \times 10^{-3}\) x \(4 \times 10^{-5}\) [ = \(2.4 \times 10^{-7}\)]

Q5) \(2.125 \times 10^{-6}\) \(\div\) \(8.5 \times 10^{-3}\) [ = \(2.5 \times 10^{-4}\)]

Q5) \(4 \times 10^{-1}\) + \(7.51 \times 10^{6}\) [ = \(7.5100004 \times 10^{6}\)]

Q6) \(8 \times 10^{-5}\) x \(1 \times 10^{-2}\) [ = \(8 \times 10^{-7}\)]

Q6) \(1.269 \times 10^{-3}\) \(\div\) 2.7 [ = \(4.7 \times 10^{-4}\)]

Q6) \(4 \times 10\) + \(-8.82 \times 10^{4}\) [ = \(-8.816 \times 10^{4}\)]

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

Q7) \(3.2 \times 10^{-7}\) \(\div\) \(3.2 \times 10^{-2}\) [ = \(1 \times 10^{-5}\)]

Q7) \(9 \times 10^{2}\) + \(2.17 \times 10^{5}\) [ = \(2.179 \times 10^{5}\)]

Q8) \(8 \times 10^{-4}\) x \(8 \times 10\) [ = \(6.4 \times 10^{-2}\)]

Q8) \(5.1 \times 10^{5}\) \(\div\) 3.4 [ = \(1.5 \times 10^{5}\)]

Q8) \(2 \times 10^{2}\) + \(-1.83 \times 10\) [ = \(1.817 \times 10^{2}\)]

Q9) \(1 \times 10^{3}\) x \(4 \times 10^{-4}\) [ = \(4 \times 10^{-1}\)]

Q9) \(4.81 \times 10\) \(\div\) \(6.5 \times 10^{3}\) [ = \(7.4 \times 10^{-3}\)]

Q9) \(2 \times 10^{2}\) + \(-7.76 \times 10^{-1}\) [ = \(1.99224 \times 10^{2}\)]

Q10) \(6 \times 10^{-6}\) x \(9 \times 10^{3}\) [ = \(5.4 \times 10^{-2}\)]

Q10) \(2.184 \times 10^{14}\) \(\div\) \(2.4 \times 10^{7}\) [ = \(9.1 \times 10^{6}\)]

Q10) \(8 \times 10^{2}\) + \(-8.2 \times 10^{2}\) [ = \(-2 \times 10\)]