Math, asked by aninditadas711, 7 months ago

Tell me how the plus-minus came here.

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Answers

Answered by itzFLiNT

4

4 from above line and 8 from left line....

DE = AF - BC = 8-5=3cm

FE = AB + CD = 4+2=2cm

Answered by sandeepgurung245351

4

Answer:

Sorry it depend on question

Step-by-step explanation:

But I think

When we add

4+2=6

We will get whole breath

That is why it put +

This type of question it is called a hots question which we have to use brain

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