Regra de 3

Rule three solves problems of four values of which three met.

Matheus Piscioneri · br.com.mxczpiscioneri.regrade3

Not rated yet 50K+ downloads v1.1 3.7 MB Android 4.0.3+ PEGI 3 · Everyone

Download APK 3.7 MB All versions

At a glance

Latest version: v1.1 (3)
Updated: Oct 29, 2024 (1 year ago)
APK size: 3.7 MB
Requires: Android 4.0.3+ (API 15)
CPU support: Any (no native code)
Graphics: OpenGL ES 2.0+
Category: Tools (app)
Listed since: Jan 16, 2020 (at least)
Permissions: 8 (3 sensitive)
Website: matheuspiscioneri.com.br
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Regra de 3 is an app by Matheus Piscioneri in the Tools category, listed since at least January 2020. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, 3 of them sensitive: find accounts on the device, read shared storage and modify shared storage.

Description

From the listing uploaded by “catappult”.

A ideia de regra de três simples é comumente utilizada em diversas situações do cotidiano. Utiliza-se um processo prático para resolver problemas que envolvam quatro valores dos quais conhecemos três deles. Vejamos quatro passos práticos utilizados numa regra de três simples: 1) Construir uma tabela, agrupando as grandezas em colunas e relacionando cada valor a sua grandeza; 2) Identificar se as grandezas são diretamente ou inversamente proporcionais, o que veremos após o último passo; 3) Montar a equação da seguinte maneira: se as grandezas forem diretamente proporcionais, multiplica-se os valores em forma de X; se as grandezas forem inversamente proporcionais, multiplica-se os valores em linha; 4) Resolver a equação. A simple rule of three idea is commonly used in many everyday situations. It uses a practical process to solve problems involving four values of which we know three of them. Let's look at four practical steps used a simple rule of three: 1) Build a table, gathering the quantities in columns and linking each value his greatness; 2) Identify whether the magnitudes are directly or inversely, what we will see after the last step; 3) Assemble the equation as follows: if the quantities are directly proportional, multiply the values in the form of X; if the quantities are inversely proportional, the multiplies online values; 4) Solve the equation.

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “Matheus Piscioneri” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

Developer signature verified Oct 3, 2020
Antivirus scan passed Oct 26, 2020
Signed byCN=Matheus Piscioneri
Signing certificate (SHA-1)95:50:3A:9B:F9:CE:BD:21:A1:AD:7E:38:40:F9:08:45:83:8A:4B:3C
File MD599e05e4f83fc7d972cd483a513139f7d
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

Regra de 3 requests 8 permissions, 3 of them sensitive.

Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Use credentials android.permission.USE_CREDENTIALS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Regra de 3 APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Regra de 3 APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 99e05e4f83fc7d972cd483a513139f7d.