Answer:
A. (-1) x (-8) x 3 x 5
(-1 and - 8 are same sign so positive)
8 x 15
120 Final Answer
B. (-8) x (-3) x 5 x (-6)
(-8 and -3 are same sign so positive), (5 and - 6
are unlike signs so negative)
24 x (-30)
(24 and - 30 are unlike signs so negative)
720 Final Answer
C. (-56) ÷ [7+(-14)]
(convert the sign to negative 7 - 14)
(-14 is higher than 7 so copy - 14 sign)
(-56) ÷ (-7)
(-56 and - 7 are like signs so positive)
8 Final Answer
D. (-9)x(-4)÷(-12)
(-9 and - 4 are like signs so positive)
36 ÷ (-12)
(36 and - 12 are unlike signs so negative)
3 Final Answer
