a) (-4)+(-6)= -10
b)(-3).(-4) = 12
c)12 / -6 = -2
d)-6 - 12 = -18
e)12 -(-6)= 18
f)(-6)/ 3 = -2
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a) (-4)+(-6)= -10
b)(-3).(-4) = 12
c)12 / -6 = -2
d)-6 - 12 = -18
e)12 -(-6)= 18
f)(-6)/ 3 = -2