Answer:
[tex]{ \rm{12300000 = 1.23 \times {10}^{7} }} \\ \\ { \rm{0.000123 = 1.23 \times {10}^{ - 4} }} \\ \\ { \rm{12.300 = 1.23 \times 10 {}^{1} }} \\ \\ { \rm{1230000 = 1.23 \times {10}^{6} }} \\ \\ { \rm{0.00123 = 1.23 \times {10}^{ - 3} }}[/tex]
