1
2x3+2
1400x12%=168 1400 [x] 12 [%] % 168.
1400x15%=210 15 [%] % 210.
5.Power & Reciprocal/Potencia e inversa /Puissance & Réciproque
/Força e Reciprocidade /Leistung & Reziproke/Power& Reciproco
/Machtsverheffen & Omkeren/乘幂与倒数/Berdaya dan Timbal
balik/Potęga i odwrotność/Strøm & Tilbagestrømning/Включение и
обратное/لدﺎﺒﺘﻣ و ﺔﻗﺎﻃ
5
4
=625 5 [x] [=] [=] [=] = 625.
1/2=0.5 2 [÷] [=] = 0.5
=0.125
2 [x] 3 [+] 2 [÷] [=]
= 0.125
6.Memory calculation/Cálculo con memoria/Calcul de mémoire/
Cálculo da Memória/Speicherberechnung/Calcolo della memoria/
Geheugen berekening/记忆运算/Memory berhitungan/Obliczanie z
udziałem pamięci/Beregning af hukommelse/Вычисление памятью
/بﺎﺴﺤﻟا ةﺮآاذ
9 [÷] 7 [M+]
8 [÷] 3 [M-]
[MRC]
[MRC]
M 1.28
M+
M 2.66
M-
M -1.38
MR
MC -1.38
7.Square root/Raíz cuadrada/Racine carrée/ Raiz quadrada/
Wurzelzeichen/Radice quadrata/Wortel toets/平方根/Akar kuadrat/
Pierwiastka kwadratowego/Kvadratrod/Квадратной корня/ﺔﻴﺑﺮﻌﻟا ﺔﻐﻠﻟا
9 8
- =-1.38
7 3