Q1) 5 x\(10 ^{-5}\) x 9 x\(10 ^{3}\) [ = 4.5 x\(10 ^{-1}\)]

Q1) 4.128 x\(10 ^{-1}\) \(\div\) 4.8 x\(10 ^{-2}\) [ = 8.6 x\(10 ^{0}\)]

Q1) 6 x\(10 ^{3}\) + 6.07 x\(10 ^{6}\) [ = 6.076 x\(10 ^{6}\)]

Q2) 2 x\(10 ^{2}\) x 8 x\(10 ^{-3}\) [ = 1.6 x\(10 ^{0}\)]

Q2) 1.4 x\(10 ^{13}\) \(\div\) x\(10 ^{7}\) [ = 1.4 x\(10 ^{6}\)]

Q2) 1x\(10 ^{-1}\) + 2.72 x\(10 ^{3}\) [ = 2.72 x\(10 ^{3}\)]

Q3) 7 x\(10 ^{4}\) x 3 x\(10 \) [ = 2.1x\(10 ^{6}\)]

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

Q3) 1x\(10 \) -1.06 x\(10 ^{-1}\) [ = 9.894 x\(10 ^{0}\)]

Q4) 6 x\(10 ^{5}\) x 6 x\(10 ^{3}\) [ = 3.6 x\(10 ^{9}\)]

Q4) 2.432 x\(10 ^{2}\) \(\div\) 6.4 x\(10 ^{5}\) [ = 3.8 x\(10 ^{-4}\)]

Q4) 6 x\(10 ^{-4}\) -1.8 x\(10 ^{0}\) [ = -1.799 x\(10 ^{0}\)]

Q5) 1x\(10 ^{-3}\) x 9 x\(10 ^{-1}\) [ = 9 x\(10 ^{-4}\)]

Q5) 1.392 x\(10 ^{2}\) \(\div\) 8.7 x\(10 ^{4}\) [ = 1.6 x\(10 ^{-3}\)]

Q5) 2 x\(10 ^{-1}\) -3.87 x\(10 ^{6}\) [ = -3.87 x\(10 ^{6}\)]

Q6) 6 x\(10 ^{-5}\) x 6 x\(10 ^{3}\) [ = 3.6 x\(10 ^{-1}\)]

Q6) 1.394 x\(10 ^{12}\) \(\div\) 8.2 x\(10 ^{7}\) [ = 1.7 x\(10 ^{4}\)]

Q6) 6 x\(10 ^{3}\) -x\(10 ^{2}\) [ = 5.9 x\(10 ^{3}\)]

Q7) 6 x\(10 ^{2}\) x 6 x\(10 \) [ = 3.6 x\(10 ^{4}\)]

Q7) 2.852 x\(10 ^{2}\) \(\div\) 9.2 x\(10 ^{-4}\) [ = 3.1x\(10 ^{5}\)]

Q7) 6 x\(10 ^{2}\) + 7.54 x\(10 ^{0}\) [ = 6.075 x\(10 ^{2}\)]

Q8) 4 x\(10 ^{-5}\) x 8 x\(10 ^{3}\) [ = 3.2 x\(10 ^{-1}\)]

Q8) 2.211x\(10 ^{9}\) \(\div\) 3.3 x\(10 ^{2}\) [ = 6.7 x\(10 ^{6}\)]

Q8) 9 x\(10 \) + 8.1x\(10 ^{0}\) [ = 9.81x\(10 \)]

Q9) 6 x\(10 ^{6}\) x 3 x\(10 ^{-4}\) [ = 1.8 x\(10 ^{3}\)]

Q9) 8.463 x\(10 ^{-3}\) \(\div\) 9.1x\(10 ^{0}\) [ = 9.3 x\(10 ^{-4}\)]

Q9) 2 x\(10 ^{-3}\) + 6.19 x\(10 ^{4}\) [ = 6.19 x\(10 ^{4}\)]

Q10) 4 x\(10 ^{-3}\) x x\(10 ^{-1}\) [ = 4 x\(10 ^{-4}\)]

Q10) 9.36 x\(10 ^{10}\) \(\div\) 2.4 x\(10 ^{5}\) [ = 3.9 x\(10 ^{5}\)]

Q10) 3 x\(10 ^{-3}\) -9.81x\(10 ^{6}\) [ = -9.81x\(10 ^{6}\)]