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Step-by-step explanation:
a ) LHS = 45-(-30) = 75
RHS = 45 + 30 = 75
LHS = RHS , Therefore ,verified .
b) LHS = 10-(-12) = 22
RHS = 10 +12 = 22
LHS = RHS , Therefore ,verified .
c) LHS = 75 - (-60 )= 135
RHS = 75 + 60 = 135
LHS = RHS , Therefore ,verified .
d) I'm afraid I cannot see the whole question .I am extremely sorry .
e) LHS = -100-(-20) =-80
RHS = -100 + 20 = -80
LHS = RHS , Therefore ,verified .
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