HP HP-28S - Page 47

Put 1/6 on the stack.
6.OEJ
3:
2: 8
1: .166666666667
1iE:l1iIIII"I!aDmm1ll
Put 1/3 on the stack.
3.OEJ
3: 8
2: .166666666667
1: .333333333333
1iE:l1iIIII"I!aDmm1ll
Add the reciprocals of 6 and 3.
G
Take the reciprocal of the sum .
• OEJ
Complete the calculation of Rtotal'
G
The result is 10 ohms.
46 2: Doing Arithmetic