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=(-2 X (12)) - (-4 X (-4))
= (-24) - (-16)
=>>(-8)
2.)) 5-3 X 2.
=5-(3 X 2)
=5-6
=>>(-1)
3.) [4 X (3X2)] - [3 X (6X(-5))]
=[4 X(6)] - [3X(-30))]
=24 - 90 = -66
smg mmbntu