Q1) 5 x\(10 ^{-6}\) x x\(10 ^{2}\) [ = 5 x\(10 ^{-4}\)]

Q1) 2.24 x\(10 ^{4}\) \(\div\) 1.6 x\(10 ^{5}\) [ = 1.4 x\(10 ^{-1}\)]

Q1) 7 x\(10 ^{4}\) -2.91x\(10 ^{-2}\) [ = 7 x\(10 ^{4}\)]

Q2) 1x\(10 ^{-4}\) x x\(10 ^{-5}\) [ = x\(10 ^{-9}\)]

Q2) 1.15 x\(10 \) \(\div\) 4.6 x\(10 ^{-2}\) [ = 2.5 x\(10 ^{2}\)]

Q2) 3 x\(10 ^{2}\) + 4.4 x\(10 ^{6}\) [ = 4.4 x\(10 ^{6}\)]

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

Q3) 6.37 x\(10 ^{4}\) \(\div\) 4.9 x\(10 ^{-2}\) [ = 1.3 x\(10 ^{6}\)]

Q3) 4 x\(10 ^{3}\) + 8.19 x\(10 ^{-2}\) [ = 4 x\(10 ^{3}\)]

Q4) 8 x\(10 ^{2}\) x 5 x\(10 ^{5}\) [ = 4 x\(10 ^{8}\)]

Q4) 3.96 x\(10 ^{0}\) \(\div\) 5.5 x\(10 ^{2}\) [ = 7.2 x\(10 ^{-3}\)]

Q4) 9 x\(10 ^{-1}\) -7.56 x\(10 ^{6}\) [ = -7.56 x\(10 ^{6}\)]

Q5) 1x\(10 \) x 6 x\(10 ^{3}\) [ = 6 x\(10 ^{4}\)]

Q5) 3.88 x\(10 ^{-1}\) \(\div\) 4 x\(10 ^{-2}\) [ = 9.7 x\(10 ^{0}\)]

Q5) 9 x\(10 ^{-4}\) + 5.33 x\(10 ^{-1}\) [ = 5.339 x\(10 ^{-1}\)]

Q6) 6 x\(10 ^{5}\) x 4 x\(10 ^{-6}\) [ = 2.4 x\(10 ^{0}\)]

Q6) 3.042 x\(10 ^{10}\) \(\div\) 3.9 x\(10 ^{6}\) [ = 7.8 x\(10 ^{3}\)]

Q6) 8 x\(10 ^{3}\) -2.45 x\(10 ^{4}\) [ = -1.65 x\(10 ^{4}\)]

Q7) 7 x\(10 ^{5}\) x 4 x\(10 ^{3}\) [ = 2.8 x\(10 ^{9}\)]

Q7) 3.78 x\(10 ^{-2}\) \(\div\) 6 x\(10 ^{0}\) [ = 6.3 x\(10 ^{-3}\)]

Q7) 8 x\(10 ^{-1}\) + 7.59 x\(10 ^{-1}\) [ = 1.559 x\(10 ^{0}\)]

Q8) 6 x\(10 \) x 5 x\(10 ^{5}\) [ = 3 x\(10 ^{7}\)]

Q8) 1.802 x\(10 ^{12}\) \(\div\) 5.3 x\(10 ^{5}\) [ = 3.4 x\(10 ^{6}\)]

Q8) 2 x\(10 ^{-1}\) -9.93 x\(10 ^{3}\) [ = -9.93 x\(10 ^{3}\)]

Q9) 1x\(10 ^{4}\) x 7 x\(10 ^{-3}\) [ = 7 x\(10 \)]

Q9) 2.05 x\(10 ^{3}\) \(\div\) 4.1x\(10 ^{5}\) [ = 5 x\(10 ^{-3}\)]

Q9) 6 x\(10 ^{-2}\) + 9.79 x\(10 ^{3}\) [ = 9.79 x\(10 ^{3}\)]

Q10) 7 x\(10 ^{4}\) x 5 x\(10 ^{5}\) [ = 3.5 x\(10 ^{10}\)]

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

Q10) 8 x\(10 \) + 4.93 x\(10 ^{4}\) [ = 4.938 x\(10 ^{4}\)]