Q1) 3 x\(10 \) x 4 x\(10 ^{-2}\) [ = 1.2]

Q1) 4.018 x\(10 ^{10}\) \(\div\) 4.9 x\(10 ^{7}\) [ = 8.2 x\(10 ^{2}\)]

Q1) 7 x\(10 ^{-4}\) + 4.87 x\(10 ^{5}\) [ = 4.870000007 x\(10 ^{5}\)]

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

Q2) 4.088 x\(10 ^{4}\) \(\div\) 5.6 x\(10 ^{-1}\) [ = 7.3 x\(10 ^{4}\)]

Q2) 10 x\(10 ^{-5}\) + 2.42 x\(10 ^{3}\) [ = 2.4200001x\(10 ^{3}\)]

Q3) 2 x\(10 ^{-6}\) x 9 x\(10 ^{-3}\) [ = 1.8 x\(10 ^{-8}\)]

Q3) 1.08 x\(10 ^{8}\) \(\div\) 9 x\(10 ^{5}\) [ = 1.2 x\(10 ^{2}\)]

Q3) 10 x\(10 ^{3}\) + 8.32 x\(10 \) [ = 1.00832 x\(10 ^{4}\)]

Q4) 3 x\(10 ^{-4}\) x 9 x\(10 ^{-5}\) [ = 2.7 x\(10 ^{-8}\)]

Q4) 5.002 x\(10 \) \(\div\) 8.2 [ = 6.1]

Q4) 8 x\(10 ^{-1}\) -1.91x\(10 ^{6}\) [ = -1.9099992 x\(10 ^{6}\)]

Q5) 8 x\(10 ^{-3}\) x 8 x\(10 ^{5}\) [ = 6.4 x\(10 ^{3}\)]

Q5) 1.4 x\(10 ^{7}\) \(\div\) 10 x\(10 ^{3}\) [ = 1.4 x\(10 ^{3}\)]

Q5) 4 x\(10 ^{-1}\) + 6.53 x\(10 ^{4}\) [ = 6.53004 x\(10 ^{4}\)]

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

Q6) 5.616 x\(10 ^{3}\) \(\div\) 7.8 x\(10 ^{7}\) [ = 7.2 x\(10 ^{-5}\)]

Q6) 10 x\(10 \) + 6.47 x\(10 ^{4}\) [ = 6.48 x\(10 ^{4}\)]

Q7) 6 x\(10 ^{6}\) x 5 x\(10 ^{-4}\) [ = 3 x\(10 ^{3}\)]

Q7) 3.381x\(10 ^{-4}\) \(\div\) 6.9 x\(10 ^{-1}\) [ = 4.9 x\(10 ^{-4}\)]

Q7) 8 x\(10 ^{-3}\) + 5.8 x\(10 ^{3}\) [ = 5.800008 x\(10 ^{3}\)]

Q8) 9 x\(10 ^{6}\) x 9 x\(10 ^{-5}\) [ = 8.1x\(10 ^{2}\)]

Q8) 4.606 x\(10 ^{15}\) \(\div\) 4.7 x\(10 ^{7}\) [ = 9.8 x\(10 ^{7}\)]

Q8) 10 x\(10 \) + 5.7 x\(10 ^{-1}\) [ = 1.0057 x\(10 ^{2}\)]

Q9) 5 x\(10 ^{-3}\) x 9 x\(10 ^{2}\) [ = 4.5]

Q9) 1.794 x\(10 ^{14}\) \(\div\) 3.9 x\(10 ^{6}\) [ = 4.6 x\(10 ^{7}\)]

Q9) 6 x\(10 ^{-3}\) + 7.44 x\(10 ^{-1}\) [ = 7.5 x\(10 ^{-1}\)]

Q10) 9 x\(10 ^{-2}\) x 7 x\(10 \) [ = 6.3]

Q10) 6.636 x\(10 ^{10}\) \(\div\) 8.4 x\(10 ^{2}\) [ = 7.9 x\(10 ^{7}\)]

Q10) 10 -1.03 x\(10 ^{-1}\) [ = 9.897]