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MrRissso [65]
3 years ago
9

A+B=13+ +C÷D=9= =7 10​

Mathematics
1 answer:
matrenka [14]3 years ago
7 0
A+C=7
A+B=13
-A-C= -7
B-C= 6
B+D=10
-B+C=-6
D+C=4 that’s all I can do unless c/D was supposed to be c + d
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