Q1) 3 x\(10 ^{-3}\) x 2 x\(10 ^{-5}\) [ = 6 x\(10 ^{-8}\)]

Q1) 5.304 x\(10 ^{3}\) \(\div\) 7.8 x\(10 ^{0}\) [ = 6.8 x\(10 ^{2}\)]

Q1) 1x\(10 ^{2}\) + 1.93 x\(10 \) [ = 1.193 x\(10 ^{2}\)]

Q2) 8 x\(10 ^{3}\) x 3 x\(10 ^{-1}\) [ = 2.4 x\(10 ^{3}\)]

Q2) 1x\(10 ^{6}\) \(\div\) 5 x\(10 ^{5}\) [ = 2 x\(10 ^{0}\)]

Q2) 4 x\(10 ^{-2}\) + 8.56 x\(10 ^{5}\) [ = 8.56 x\(10 ^{5}\)]

Q3) 4 x\(10 ^{-1}\) x 8 x\(10 ^{-5}\) [ = 3.2 x\(10 ^{-5}\)]

Q3) 6.887 x\(10 ^{2}\) \(\div\) 9.7 x\(10 ^{-2}\) [ = 7.1x\(10 ^{3}\)]

Q3) 3 x\(10 ^{-2}\) + 7.27 x\(10 ^{3}\) [ = 7.27 x\(10 ^{3}\)]

Q4) 4 x\(10 ^{-4}\) x 6 x\(10 ^{-4}\) [ = 2.4 x\(10 ^{-7}\)]

Q4) 1x\(10 ^{-10}\) \(\div\) x\(10 ^{-6}\) [ = x\(10 ^{-4}\)]

Q4) 7 x\(10 ^{4}\) + 3.68 x\(10 ^{3}\) [ = 7.368 x\(10 ^{4}\)]

Q5) 8 x\(10 ^{-2}\) x x\(10 ^{-6}\) [ = 8 x\(10 ^{-8}\)]

Q5) 1.368 x\(10 \) \(\div\) 2.4 x\(10 ^{-2}\) [ = 5.7 x\(10 ^{2}\)]

Q5) 4 x\(10 ^{2}\) -1.24 x\(10 ^{4}\) [ = -1.2 x\(10 ^{4}\)]

Q6) 5 x\(10 \) x 2 x\(10 ^{3}\) [ = x\(10 ^{5}\)]

Q6) 1.095 x\(10 \) \(\div\) 7.3 x\(10 ^{-4}\) [ = 1.5 x\(10 ^{4}\)]

Q6) 2 x\(10 ^{4}\) -4.6 x\(10 ^{5}\) [ = -4.4 x\(10 ^{5}\)]

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

Q7) 7.029 x\(10 ^{-5}\) \(\div\) 9.9 x\(10 ^{-2}\) [ = 7.1x\(10 ^{-4}\)]

Q7) 3 x\(10 ^{-2}\) -1.47 x\(10 ^{0}\) [ = -1.44 x\(10 ^{0}\)]

Q8) 1x\(10 ^{-3}\) x 4 x\(10 ^{5}\) [ = 4 x\(10 ^{2}\)]

Q8) 1.2 x\(10 ^{10}\) \(\div\) 1.5 x\(10 ^{7}\) [ = 8 x\(10 ^{2}\)]

Q8) 7 x\(10 ^{-4}\) -9.83 x\(10 \) [ = -9.83 x\(10 \)]

Q9) 1x\(10 ^{2}\) x 7 x\(10 ^{-3}\) [ = 7 x\(10 ^{-1}\)]

Q9) 3.363 x\(10 ^{8}\) \(\div\) 5.9 x\(10 ^{7}\) [ = 5.7 x\(10 ^{0}\)]

Q9) 1x\(10 ^{2}\) + 2.63 x\(10 ^{-2}\) [ = x\(10 ^{2}\)]

Q10) 6 x\(10 ^{-2}\) x 5 x\(10 ^{-3}\) [ = 3 x\(10 ^{-4}\)]

Q10) 2.1x\(10 ^{14}\) \(\div\) 1.4 x\(10 ^{7}\) [ = 1.5 x\(10 ^{7}\)]

Q10) 9 x\(10 ^{-4}\) -9.67 x\(10 ^{3}\) [ = -9.67 x\(10 ^{3}\)]