Disclosure will be finished at the end of October 2018.Make 10 TT (Time Trial)It is a game that makes 10 with 4 numbers. The time available for each trial isIt is 30 seconds. When you can not make it in 30 seconds see the model answercan do.how to play1. The game starts with the touch of the [Start] button.2. Make 10 by using all 4 numbers displayed once Please give me.In case3. You can use any of "+, -, ×, ÷" as the calculation method.No matter what operation you do not use, it is acceptable.For example, if 4, 3, 2, 1 are displayed, it is as followsI will make 10.· ④ + ③ = 7 ② + ① = 3 7 + 3 = 10In case· ④ × ② = 8 ③-① = 2 8 + 2 = 10In case· ④ × ③ = 12 12 - ② = 10 10 ÷ ① = 10As a result, 10 is created as a result, so they are all correct answers..4. You do not have to use it in the order shown.5. If it is not divisible by division, decimal places are valid.Therefore, the following calculation is incorrect.⑥ × ⑤ = 30 30 + ① = 31 31 ÷ ③ = 10.333If you mistake the order of multiplication and multiplication, you may become incorrectYes (following pattern).④ × ⑤ = 20 20 ÷ ⑥ = 3.333 ... 3.333 × ③ = 9.999In caseCharacteristic1. The displayed four numbers can always make 10.2. The answer time per question is 30 seconds.3. You can not 10 using 4 numbers or calculate halfwayWhen the 10 is unlikely to be able to be done, touch the [Retry] buttonThen I can do that question once more. However, at time limitI will not return to original.In the case that 10 could not be made in 4.30 seconds, the model answerYou can see.TargetAll ages.Please try to maintain computational power and foresight.