9981 Hack 1.4.1

Screenshots

Description

The nine-nine multiplication table is the basis of mathematical multiplication. This app allows children to practice mathematical multiplication easily and quickly.

KEY FEATURES:

- It is simple and easy to operate.
- Statistics can help analyze children's knowledge mastery.
- Learn on the go. You can fully enjoy the entire app even when the devices is offline.

No ads.

Version history

1.4.1

2022-02-27

new features:

1. optimization

1.4.0

2021-10-12

new features:

1. Add Entertainment mode
2. Other optimization

1.3.1

2021-09-04

new features:

1. Adapt to iPad
2. Other optimization

1.3.0

2021-08-26

new features:

1. Mixed Generator optimization
2. Other optimization

1.2.1

2021-08-06

new features:

1. Mixed Generator optimization

1.2.0

2021-07-08

new features:

1. Add nine-nine multiplication table, you can show or hide the answer to the multiplication formula
2. Other optimization

1.1.0

2021-06-25

new features:

1. Add「Error Record」to record questions with incorrect answers for timely review
2. In challenge mode, three consecutive mistakes will be regarded as a challenge failure and need to be challenged again
3. In challenge mode, add display challenge time-consuming

1.0

2021-05-04