Answer :
(A) (B)
4------------------7
4------------------7
4------------------7
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Total (A)=4+4+4=12
Total (B)=7+7+7=21
Total (A) + Total (B)=12+21=33
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(4+7)+(4+7)+(4+7)=11+11+11=33
4------------------7
4------------------7
4------------------7
-------------------------
Total (A)=4+4+4=12
Total (B)=7+7+7=21
Total (A) + Total (B)=12+21=33
-------------------------
(4+7)+(4+7)+(4+7)=11+11+11=33