Jawabanmu

2014-02-05T17:42:06+07:00
Misalkan a = 1, b = 2
Jadi
a-b = -1
1-2 = -1

(a-b)10
=(1-2)10
=10-20
=-10

=(b-a)13
=(2-1)13
=26-13
=13
1 5 1