HP HP-35 - Sums of Products and Product of Sums

((2 + 3)/4 + 5) -6
Pre
55 S oo Comments
III
2.
I!mIl
2.
@] 3.
a
5. Add 2 and 3
(!)
••
CiI
, .
25 Div,de ~he sum by <1
lID
5.
a
6. 25
Add 5 to the quotient
lID
6.
EI
37 . 5
Multiply by 6
SU MS OF PRODUCTS
Suppose you sold 12 ,tems at $ 1 .58 each. 8 'tems at
52.67 each and 16 ' tems at SO.54 each. Tl,,, lul<ol
,.,
price 'S
(12 x 1 .58) + (8 x 2.671 ~ (16 x 0.541
Your HP· 35 lets you f in d th e answer without writing
dow n or storing interme d ia te results.
Press
Soo
Comm e nts
"
" .
I!mIl
" .
1. 58 L 58
EI
" .
96
(12 x 1.581
•
••
I!mIl
••
2.67 2.
67
EI
"
36
(8 x 2.671
4