Question

exty+z=33
1o. of children taking exactly one side >> 140-C20X3+
35X2=140
We of children who didnet te any ride = 70-20-35
6+ Fill the broker expressien against ? and also prove it
NCA UBUCUD) = ?
N CAUBUCUD) = n(A) + n(B) +no+n(D)-n(ANB)-nl
ncanden CBIC)-> (BOD)-nccos En CABOC).
n (AncaD)+ n(BACAD-NCAABACOD)
NCAU (BUCUD)) = n(A) +​

Answer 1

Step-by-step explanation:

no explanation very tuf question in the maths