Q1) 3 x\(10 ^{-4}\) x 9 x\(10 ^{-5}\) [ = 2.7 x\(10 ^{-8}\)]

Q1) 4.756 x\(10 \) \(\div\) 5.8 x\(10 ^{4}\) [ = 8.2 x\(10 ^{-4}\)]

Q1) 8 x\(10 ^{-3}\) + 5.8 x\(10 ^{3}\) [ = 5.800008 x\(10 ^{3}\)]

Q2) 3 x\(10 ^{4}\) x 3 x\(10 ^{-6}\) [ = 9 x\(10 ^{-2}\)]

Q2) 4.158 x\(10 ^{6}\) \(\div\) 5.4 x\(10 ^{2}\) [ = 7.7 x\(10 ^{3}\)]

Q2) 5 x\(10 ^{-4}\) + 7.02 x\(10 ^{-1}\) [ = 7.025 x\(10 ^{-1}\)]

Q3) 9 x\(10 ^{-2}\) x 9 x\(10 ^{-6}\) [ = 8.1x\(10 ^{-7}\)]

Q3) 1.794 x\(10 ^{14}\) \(\div\) 3.9 x\(10 ^{6}\) [ = 4.6 x\(10 ^{7}\)]

Q3) 4 x\(10 ^{-1}\) + 9.71x\(10 ^{3}\) [ = 9.7104 x\(10 ^{3}\)]

Q4) 9 x\(10 ^{3}\) x 10 x\(10 ^{-2}\) [ = 9 x\(10 ^{2}\)]

Q4) 2.59 x\(10 ^{-4}\) \(\div\) 3.7 x\(10 ^{-5}\) [ = 7]

Q4) 4 x\(10 ^{-4}\) -6 x\(10 ^{-2}\) [ = -5.96 x\(10 ^{-2}\)]

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

Q5) 6.75 x\(10 ^{2}\) \(\div\) 2.7 x\(10 ^{-4}\) [ = 2.5 x\(10 ^{6}\)]

Q5) 2 x\(10 ^{2}\) + 3.89 x\(10 ^{5}\) [ = 3.892 x\(10 ^{5}\)]

Q6) 10 x\(10 \) x 9 x\(10 ^{2}\) [ = 9 x\(10 ^{4}\)]

Q6) 5.934 x\(10 ^{-8}\) \(\div\) 8.6 x\(10 ^{-5}\) [ = 6.9 x\(10 ^{-4}\)]

Q6) 6 x\(10 ^{-3}\) + 9.41x\(10 ^{-2}\) [ = 1.001x\(10 ^{-1}\)]

Q7) 7 x\(10 ^{2}\) x 3 x\(10 ^{3}\) [ = 2.1x\(10 ^{6}\)]

Q7) 5.616 x\(10 ^{3}\) \(\div\) 7.8 x\(10 ^{7}\) [ = 7.2 x\(10 ^{-5}\)]

Q7) 10 x\(10 ^{-2}\) -2.84 x\(10 ^{4}\) [ = -2.83999 x\(10 ^{4}\)]

Q8) 3 x\(10 ^{-1}\) x 8 x\(10 ^{-4}\) [ = 2.4 x\(10 ^{-4}\)]

Q8) 3.42 x\(10 ^{-3}\) \(\div\) 9 x\(10 ^{-6}\) [ = 3.8 x\(10 ^{2}\)]

Q8) 10 x\(10 ^{2}\) + 4.51x\(10 ^{4}\) [ = 4.61x\(10 ^{4}\)]

Q9) 6 x\(10 ^{-4}\) x 5 x\(10 ^{-5}\) [ = 3 x\(10 ^{-8}\)]

Q9) 9.6 x\(10 ^{-7}\) \(\div\) 1.5 x\(10 ^{-5}\) [ = 6.4 x\(10 ^{-2}\)]

Q9) 10 x\(10 ^{2}\) -9.88 x\(10 \) [ = 9.012 x\(10 ^{2}\)]

Q10) 4 x\(10 ^{6}\) x 2 x\(10 ^{3}\) [ = 8 x\(10 ^{9}\)]

Q10) 5.6 x\(10 \) \(\div\) 3.5 x\(10 ^{6}\) [ = 1.6 x\(10 ^{-5}\)]

Q10) 2 x\(10 ^{-4}\) + 2.94 x\(10 ^{3}\) [ = 2.9400002 x\(10 ^{3}\)]