□+□=8 □-□=6 '' '' 13 8
Answers
Answered by
6
x+y=8,
x-y=6,
then
x=7 and y=1,
therefore
7+1=8,
7-1=6
x-y=6,
then
x=7 and y=1,
therefore
7+1=8,
7-1=6
Minu11th:
but 7+7=14 while it should be 13 and 1+1=2 while it should be 8
Answered by
3
Answer:6+2=8 8-2=6 " " 13 8
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