– 35 –
RECIPROCAL CALCULATIONS / CÁLCULOS RECÍPROCOS
PERCENT MULTIPLICATION – DIVISION /
MULTIPLICACIÓN – DIVISIÓN DE PORCENTAJES
A. 100 × 25% =
B. 123
÷
1368 = (%)
1
=
7
1
=
7
3
(1) (2) (3) (4)
7 7. 7
.
÷
1. 7
.
÷
7
.
=
0
.
14285714285
0.14285714285 (0
.
142857142 : QS-1760H)
(0.142857142: QS-1760H)
7 7. 7
.
÷
1. 7
.
÷
0.14285714285 7
.
÷
(0.142857142: QS-1760H)
0.02040816326 7
.
÷
(0.020408163: QS-1760H)
7
.
=
0
.
00291545189
0.00291545189 (0
.
002915451 : QS-1760H)
(0.002915451: QS-1760H)
(1) (2) (3) (4)
100 100. 100
.
×
25 25
.
%
25
.
00
25.00
(1) (2) (3) (4)
123 123. 123
.
÷
1368 1
,
368
.
%
8
.
99
8.99