move the decimal right and subtract one from the exponent 1. Write the base and subtract the exponents 2. Divide the coefficients 3. Make sure the answer is in scientific notation if not, Divide. 4x 109 1. 6 x 107 8 x 10-5 8x 105 2. -5 3. 2.5 x 10-4 (9-5) %3D 2.5 x 10-8 2.3x10 41 =0.5x10 25x 64 = 5x lo 11-1 = 2.4x lo = aux lo10 %3D 1x 106 4. 1.5 x 105 7.5 x 10-5 6 x 109 5.

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