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ICSE Class 7 Answered

7×1÷2-[7÷2+{-(7-16-14)+6}×4÷19]
Asked by amitsrbc | 09 Apr, 2020, 06:38: PM
answered-by-expert Expert Answer
7×1÷2-[7÷2+{-(7-16-14)+6}×4÷19]
 
=7×1÷2-[7÷2+{-(7-16-14)+6}×4÷19]
=7×1÷2-[7÷2+{-(-23)+6}×4÷19]
=7×1÷2-[7÷2+29×4÷19]
begin mathsize 16px style equals 7 cross times 1 half minus open square brackets 7 over 2 plus 29 cross times 4 over 19 close square brackets
equals 7 over 2 minus open square brackets 7 over 2 plus 116 over 19 close square brackets
equals 7 over 2 minus 7 over 2 minus 116 over 19
equals negative 116 over 19 end style
Answered by Yasmeen Khan | 09 Apr, 2020, 10:19: PM
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