脑洞大师 4 第 48 关:How can this equation be correct?!
脑洞大师 4 第 48 关
通关截图

快速答案
Drag the donut from the bottom shelf and place it over the number '5' to make the equation '2 + 0 = 2'.
考察能力
分步解法
- 1) Read the equation shown on the board.
- 2) Find the donut sitting on the bottom shelf.
- 3) Drag it over the number in the sum.
- 4) The donut turns that digit into a zero.
提示
查看提示
Use the donut to turn one digit into a zero.
为什么有效
This is a word-and-object pun instead of real arithmetic. The donut's empty center works as the number zero, and covering the wrong digit with it fixes the equation so both sides balance.
常见问题
How do I fix the equation in Brain Test 4 Level 48?
Drag the donut from the bottom shelf and place it over the number 5 so the equation becomes 2 + 0 = 2.
What is the answer to Brain Test 4 Level 48?
Place the donut over the 5 to turn it into a zero, making the equation 2 + 0 = 2 correct.
What is the trick in Brain Test 4 Level 48?
The donut acts as the number zero. Covering the wrong digit with it balances the equation.
Why do I need to use the donut in Brain Test 4 Level 48?
The donut's hole matches the shape of a zero, so placing it over the 5 fixes the math and makes both sides equal.
Is there a video walkthrough for Brain Test 4 Level 48?
Yes. The video shows dragging the donut over the 5 to change it into a zero and make the equation correct.
How do I avoid getting stuck in Brain Test 4 Level 48?
Do not try to recalculate the numbers. Treat the donut as a zero and drop it over the digit to fix the equation.