please give correct answer
and don't give silly answers .
give me answer step by step
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WKT : +×+=+
+×-=-
-×-=+
-×+=-
a) 20+(-96)-(-99)
=20-96+99
=23
b) 32+(-40)-(-20)
=32-40+20
=12
Answered by
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(a) 20 - (-96) - (-99)
20 + 96 + 99
= 215
(b) 32 + (-40) - (-20)
32 - 40 + 20
= 52 - 40
= 12
I hope this is useful
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