3-6-4=-7 3 [-] 6 [-] 4 [=] = -7
2.Multiplication and Division/Multiplicación y División/
Multiplication et Division/Multiplicação e Divisão/Multiplizieren
Und Dividieren/Moltiplicazione e divisione/Vermenigvuldigen
en Delen/乘除/Mengalian dan membagian/Mnożenie i dzielenie/
Multiplikation og division/Умножение и Деление
/ﻢﻴﺴﻘﺘﻟاو ﻲﺑﺎﺴﺤﻟا بﺮﻀﻟا
5x3÷0.2=75 5 [x] 3 [÷] 0.2 [=] = 75
8÷4x3.7+9=16.4 8 [÷] 4 [x] 3.7 [+] 9 [=] = 16.4
3.Constant/Constante/Constant/Constante/Konstante/Costante/Consta
nt/常数/Konstan/Stała/Konstant/Постоянный/ﺖﺑﺎﺛ
2+3=5
4+3=7
2 [+] 3 [=]
4 [=]
= 5.
= 7.
1-2=-1
2-2=0
1 [-] 2 [=]
2 [=]
= -1.
= 0.
3x4=12
3x6=18
3 [x] 4 [=]
6 [=]
= 12.
= 18.
8÷4=2
7÷4=1.75
8 [÷] 4 [=]
7 [=]
= 2.
= 1.75.
4.Percentage/Porcentaje/Pourcentage/Porcentagem/Prozentsatz/Perce
ntuale/Percentage/百分比/Persen/Procent/Procent/Процент/ﻢﺼﺨﻟا
300x27%=81 300 [x] 27 [%] % 81.
11.2/56x100%=20% 11.2 [÷] 56 [%] % 20.
300+(300x40%)=420 300 [+] 40 [%] % 420.
300-(300x40%)=180 300 [-] 40 [%] % 180.