Answer this fast....
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Answered by
1
Answer:
you Just have to put the values in the given equation and use the BODMAS rule
so the answers will get verified
please mark as brainliest.
Answered by
2
a= (21+-11)+-5=21+(-11+-5)
b= 21x(-11-(-5))=(21x-11)-(21x-5)
hope it helps
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