1.

5,10-5 125Smplity the llowing0

Answer»

3–5× 10–5× 125/5–7× 6–5= 3–5× 10–5× 53× 57× 6–5

= 3–5× (5 × 2)–5× 53× 57× (3×2)–5

=3–5× 5–5× 2–5× 53× 57× 3–5× 2–5

= 3–5–5× 5–5+3+7× 2–5–5

= 3–10× 55× 2–10


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