solve these both please
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Answer:
c)1/2-2/3+(-3/4)+0-5/6
= 1/2-2/3-3/4+0-5/6
=(6-8-9+0-10)/12
=(6-27)/12
=(-21)/12
=(-7)/4
d)-4+21/16-10/24
=(-192+63-20)/48
=(63-212)/48
=(-149)/48
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