3x6=18
8÷4=2
7÷4=1.75
4.Percentage/Porcentaje/Pourcentage/Porcentagem/Prozentsatz/Perce
ntuale/Percentage/百分比/Persen/Procent/Procent/Процент/Ποσοστό
/اﻟﺨﺼﻢ
300x27%=81
11.2/56x100%=20%
300+(300x40%)=420
300-(300x40%)=180
1400x12%=168
1400x15%=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/Εκθέτης & αντιστροφή /ﻃﺎﻗﺔ و ﻣﺘﺒﺎدل
4
5
=625
1/2=0.5
1
=0.125
2x3+2
6. Square root/Raíz cuadrada/Racine carrée/ Raiz quadrada/
Wurzelzeichen/Radice quadrata/Wortel toets/平方根/Akar kuadrat/
6 [=]
8 [÷] 4 [=]
7 [=]
300 [x] 27 [%]
11.2 [÷] 56 [%]
300 [+] 40 [%]
300 [-] 40 [%]
1400 [x] 12 [%]
15 [%]
5 [x] [=] [=] [=]
2 [÷] [=]
2 [x] 3 [+] 2 [÷] [=]
18.
2.
1.75
81.
20
420.
180.
168.
210.
625.
0.5
0.125
17
