The first four equations are correct. The remaining 4 equations are incorrect. See the attached screenshot for a detailed breakdown of why the last four equations are incorrect.
A, because 59-56= 3.
Others are distributed on a larger scale. 11-6=5 for B, 6-0=6 for C, 8-1=7 for D
Answer:
Tangent= "Toa" = opposite by adjacent
Answer:

Step-by-step explanation:
Given

Required
Write as product

Expand the above expression

Factorize:

The expression in bracket can not be further factorized.
Hence:

That would be 222,111 answer