Mathematics, 31.01.2020 16:01 arnold2619

Im struggling hard to understand subtracting negative numbers.
some of it i understand, some i don't.
)=12, how is this positive 12?
-)=5, how is this positive 5?
,-)=-13,how is this negative 13?
i thought when the bigger number is negative you go toward it's direction, so negative 4 back towards the right to -8 which makes it negative -4? can someone explain this in detail as much as you can? i really need the

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Im struggling hard to understand subtracting negative numbers.
some of it i understand, some i...