脑洞大师 第 230 关：What is X?
脑洞大师 第 230 关
通关截图
快速答案
Drag the '5' from option A to option D to change '-5' to '0', then tap option D.
考察能力
分步解法
- 1) Read all of the answer options that are shown.
- 2) Grab the digit 5 from option A.
- 3) Drag the 5 onto option D so −5 becomes 0.
- 4) Tap option D to submit 0 as the value of X.
提示
查看提示
One of the options can be edited by moving a digit onto it to form the correct value.
为什么有效
Instead of picking one of the given numbers, you alter an option. Moving the 5 to option D turns −5 into 0, and since X equals 0, tapping option D finishes the level.
常见问题
How do I solve Brain Test level 230?
Drag the 5 from option A to option D to change −5 into 0, then tap option D.
What is the answer to Brain Test level 230?
The value of X is 0, and you get it by moving the 5 onto option D before selecting that option.
What is the trick in Brain Test level 230?
The trick is that no option is already correct, so you must edit one by dragging a digit to create the right answer.
Why do I change option D in Brain Test level 230?
Changing option D from −5 to 0 makes it match the value of X, which is why that option becomes the correct one.
What does X equal in Brain Test level 230?
X equals 0, which is what option D becomes once you drag the 5 onto it.
Is there a video walkthrough for Brain Test level 230?
Yes, the embedded video on this page shows the digit drag and the final tap for Brain Test level 230.