(27=3³, 9=3², (aˇm)ˇn = aˇ(mn), aˇ0=1,a≠0)
3ˇ0/27ˇ(-6) × 9ˇ(-7)/3ˇ(-1)=1/3ˇ(-18) × 3ˇ(-14)/3ˇ(-1)=3ˇ18 ×3ˇ(-14) ×3=3ˇ18 × 3ˇ(-13)=
=3ˇ5=243
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(27=3³, 9=3², (aˇm)ˇn = aˇ(mn), aˇ0=1,a≠0)
3ˇ0/27ˇ(-6) × 9ˇ(-7)/3ˇ(-1)=1/3ˇ(-18) × 3ˇ(-14)/3ˇ(-1)=3ˇ18 ×3ˇ(-14) ×3=3ˇ18 × 3ˇ(-13)=
=3ˇ5=243