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Mathematics
Oliver
8 May, 10:01
3a + b/a + 4a
if a = 4 and b = - 12
+5
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1
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Daniel Morrison
8 May, 10:39
0
Replace a with 4 and b with - 12
3 (4) + - 12/4 + 4 (4) = 16+-12/4+4*4 = 29
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