Q1) 9 x\(10 ^{-3}\) x 7 x\(10 ^{5}\) [ = 6.3 x\(10 ^{3}\)]

Q1) 1.96 x\(10 ^{2}\) \(\div\) 2.8 [ = 7 x\(10 \)]

Q1) 4 x\(10 ^{-3}\) + 5.09 x\(10 ^{-1}\) [ = 5.13 x\(10 ^{-1}\)]

Q2) 4 x\(10 ^{5}\) x 10 x\(10 ^{-3}\) [ = 4 x\(10 ^{3}\)]

Q2) 5.2 x\(10 ^{-6}\) \(\div\) 5.2 x\(10 ^{-3}\) [ = 10 x\(10 ^{-4}\)]

Q2) 4 x\(10 ^{4}\) -5.23 x\(10 ^{-2}\) [ = 3.99999477 x\(10 ^{4}\)]

Q3) 7 x\(10 ^{-6}\) x 10 x\(10 ^{3}\) [ = 7 x\(10 ^{-2}\)]

Q3) 1.824 x\(10 ^{-1}\) \(\div\) 2.4 x\(10 ^{-5}\) [ = 7.6 x\(10 ^{3}\)]

Q3) 10 x\(10 ^{-1}\) + 7 x\(10 \) [ = 7.1x\(10 \)]

Q4) 10 x\(10 \) x 10 x\(10 ^{5}\) [ = 10 x\(10 ^{7}\)]

Q4) 2.548 x\(10 ^{-6}\) \(\div\) 2.8 x\(10 ^{-4}\) [ = 9.1x\(10 ^{-3}\)]

Q4) 8 x\(10 ^{3}\) -5.38 x\(10 ^{6}\) [ = -5.372 x\(10 ^{6}\)]

Q5) 7 x\(10 ^{6}\) x 10 x\(10 ^{-2}\) [ = 7 x\(10 ^{5}\)]

Q5) 1.62 x\(10 ^{4}\) \(\div\) 8.1x\(10 ^{6}\) [ = 2 x\(10 ^{-3}\)]

Q5) 3 x\(10 ^{-2}\) -5.09 x\(10 ^{4}\) [ = -5.089997 x\(10 ^{4}\)]

Q6) 5 x\(10 ^{4}\) x 10 x\(10 ^{-7}\) [ = 5 x\(10 ^{-2}\)]

Q6) 1.148 x\(10 ^{-5}\) \(\div\) 8.2 x\(10 ^{-1}\) [ = 1.4 x\(10 ^{-5}\)]

Q6) 8 x\(10 ^{-3}\) -7.73 x\(10 ^{4}\) [ = -7.7299992 x\(10 ^{4}\)]

Q7) 4 x\(10 ^{3}\) x 9 x\(10 ^{-1}\) [ = 3.6 x\(10 ^{3}\)]

Q7) 1.26 \(\div\) 1.8 [ = 7 x\(10 ^{-1}\)]

Q7) 3 x\(10 ^{-3}\) + 7.36 x\(10 \) [ = 7.3603 x\(10 \)]

Q8) 6 x\(10 ^{-5}\) x 6 x\(10 ^{-3}\) [ = 3.6 x\(10 ^{-7}\)]

Q8) 1.725 x\(10 ^{-2}\) \(\div\) 6.9 x\(10 ^{-2}\) [ = 2.5 x\(10 ^{-1}\)]

Q8) 10 x\(10 ^{-3}\) -3.95 x\(10 ^{-1}\) [ = -3.85 x\(10 ^{-1}\)]

Q9) 9 x\(10 ^{2}\) x 9 x\(10 ^{4}\) [ = 8.1x\(10 ^{7}\)]

Q9) 1.248 x\(10 ^{-1}\) \(\div\) 1.6 x\(10 ^{-4}\) [ = 7.8 x\(10 ^{2}\)]

Q9) 5 x\(10 ^{-4}\) -1.93 x\(10 ^{-2}\) [ = -1.88 x\(10 ^{-2}\)]

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

Q10) 4.428 x\(10 ^{-8}\) \(\div\) 5.4 x\(10 ^{-4}\) [ = 8.2 x\(10 ^{-5}\)]

Q10) 7 x\(10 ^{3}\) -9.69 x\(10 ^{4}\) [ = -8.99 x\(10 ^{4}\)]