sam3531
sam3531
26-01-2022
Mathematics
contestada
Help me with these questions plz
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harpsickle213
harpsickle213
26-01-2022
a) i) - 1 + 2 + -3 = -2
ii) 4 - 9 = -5
b) i) xy
ii) y * y+1 ??
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