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Q= 1/15 - 1/5 + 1/3
1 - 1 + 1 1 - 3 + 5 3 1
Q = ___ ___ ___=__________________=_____= _____
15 5 3 15 15 5
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M=-(-7)³+(-5)³-(-6)²
M= -(-343)+(-125)-(36)
M= 343 - 125 - 36 = 182