Calculation drill 6Make10 ExpertIt is a game to make 10 with four numbers.How To Play1. Start a game with a touch of the Start button.2. With all once the four numbers displayed Please make a 10.3. Calculation method - even use any "+,, ×, ÷" of (It is possible even if there are operations that do not use) It does not matter.For example, if a 4, 3, 2, 1 is displayed I make a 10 as follows.· ④ + ③ = 7 ② + ① = 3 7 +3 = 10· ④ × ② = 8 ③ - ① = 2 8 +2 = 10· ④ × ③ = 12 12 - ② = 10 10 ÷ ① = 10All of these are made because of 10 as a result It becomes the correct answer.4. It does not have to be used in the order in which it appears.5. If you do not divisible by division, the decimal point effective Will be. Therefore the following calculations will be incorrectYou.· ⑥ × ⑤ = 30 30 + ① = 3131 ÷ ③ = 10.333 · · ·Not exactly the wrong order of multiplication and division(pattern below) it can sometimes be.· ④ × ⑤ = 20 20 ÷ ⑥ = 3.333 · · ·3.333 × 3 = 9.999 · · ·Feature1. Four numbers are displayed is to make sure the 10You can.I is based on one set of questions 2.10.3. For half-and-half, scoring answer and scoring of computation time timeSo you do not get the high score and too much is.(For 300 seconds all questions) within 30 seconds one question average,Time point becomes a perfect score of 50 points, two seconds exceeded everyWill be penalized 1 point.4. If you do not make a 10 by all meansPlease touch the [Give Up] button.Four numbers of the next question will be displayed.You can not be a 10 with a number one 5.4,The when unlikely be 10 to calculate the halfwayFrom the first question in the [Retry] button touchIt is possible to do. [Retry] button several timesIt does not affect the calculation point when you touch.6. Points will appear calculation of all 10 questions is over.Standing the [Give Up] button even one question to question 7.10 inWhen you switch, model answer of ([Ans.] ButtonTouch) is displayed.SubjectAll ages. Elementary school children, the elderly in particular.Computing power and please try to maintain foresight. .
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