A Solution:

14 ‘12 ›18 ‘12 …z9 ‘7 …q

Calculate:

232 – (13 9) + 1/7 = 412.1429

A Solution:

23 !13 ‘9 7

Calculate:

(5.4 0.8) (12.5 0.73 ) = 0.5961

Solution:

5.4 ‘.8 z.7 ‘3 12.5 […q# or

5.4 ‘.8 z12.5 ‘.7 ‘3 …q#

Calculate:

8.33(4 5.2) [(8.33 7.46) 0.32] = 4.5728 4.3(3.15 2.75) (1.712.01)

A Solution:

4 ‘5.2 …8.33 z{7.46 …0.32 zq3.15 ‘ 2.75 …4.3 z1.71 ‘2.01 z…q#

RPN: The Automatic Memory Stack 2–15