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Answer:
119 - (-129) = 119+129
119 + 129 = 248
248 = 248
verified☑️
201 - (-19) = 201+19
201 + 19 = 220
220 = 220
verified☑️
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Answered by
1
Step-by-step explanation:
(i) a=119
b=129
LHS=RHS
a-(-b)=a+b
119-(-129)=119+129
248=248.
hence,proved LHS=RHS.
(ii)a=201
b=19
LHS=RHS
a-(-b)=a+b
201-(-19)=201+19
220=220
hence,proved LHS=RHS.
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