a) (-6)-2(-4)= -12b)12-18=-6
c)(-10)+5 -7=-12 d)6+(-8) - (-3)=1 e) (-7) + (-12) -6 +18=-7 f) (-15) - (-12)= -3
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a) (-6)-2(-4)= -12b)12-18=-6
c)(-10)+5 -7=-12
d)6+(-8) - (-3)=1
e) (-7) + (-12) -6 +18=-7
f) (-15) - (-12)= -3
b)12 -18 =-6
c)(-10)+5 -7= -5-7= -12
d)6+(-8) - (-3)= -2+3= 1
e) (-7) + (-12) -6 +18 = (-7)-12-6+18=-19-6+18=-25+18= -7
f) (-15) - (-12) =(-15)+12= -3
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