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Χρήση σταθερής /ﺛﺎﺑﺖ
2+3=5
4+3=7
1-2=-1
2-2=0
3x4=12
3x6=18
8÷4=2
7÷4=1.75
4.Percentage/Porcentaje/Pourcentage/Porcentagem/Prozentsatz/Perce
ntuale/Percentage
ПроцентΠοσοστό/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
ค า ตรงข า ม/
乘幂与倒数
/เปอร เ ซ็ น ต /
/비율
/거듭제곱과역수
/Berdaya dan Timbal balik/Potęga i
2 [+] 3 [=]
4 [=]
1 [-] 2 [=]
2 [=]
3 [x] 4 [=]
6 [=]
8 [÷] 4 [=]
7 [=]
/Persen / Procent/Procent/
百分比
300 [x] 27 [%]
11.2 [÷] 56 [%]
300 [+] 40 [%]
300 [-] 40 [%]
1400 [x] 12 [%]
15 [%]
/เล ขยกกํ า ลั ง และ
=
5.
=
7.
=
-1.
=
0.
=
12.
=
18.
=
2.
=
1.75
81.
20.
420.
180.
168.
210.
21