This is a quick calculation including addition, subtraction, multiplication, which is conducive to mental development, can help parents develop children's thinking ability, reaction ability, and quick calculation
InkCalculate
What is it about?
This is a quick calculation including addition, subtraction, multiplication, which is conducive to mental development, can help parents develop children's thinking ability, reaction ability, and quick calculation. You can click the position of the answer, fill in the answer manually, and then click to compare after completing If the button is filled in incorrectly, it will add one to the error count. Otherwise, it will add one to the correct count. Try how many questions you can answer correctly. The countdown time is 120 seconds. It can also be teamwork for PK A software that only requires two people to cooperate and stand face to face. After clicking Start, an arithmetic question will be randomly displayed. One person on the opposite side needs to answer quickly within the specified time, you can directly say the answer, and the correct number of wins , Conducive to team cooperation and team cohesion construction
App Screenshots
App Store Description
This is a quick calculation including addition, subtraction, multiplication, which is conducive to mental development, can help parents develop children's thinking ability, reaction ability, and quick calculation. You can click the position of the answer, fill in the answer manually, and then click to compare after completing If the button is filled in incorrectly, it will add one to the error count. Otherwise, it will add one to the correct count. Try how many questions you can answer correctly. The countdown time is 120 seconds. It can also be teamwork for PK A software that only requires two people to cooperate and stand face to face. After clicking Start, an arithmetic question will be randomly displayed. One person on the opposite side needs to answer quickly within the specified time, you can directly say the answer, and the correct number of wins , Conducive to team cooperation and team cohesion construction
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