whehnj
whehnj
06-09-2018
Mathematics
contestada
PLEASE HELP PLEASE HELP
Respuesta :
Christalise
Christalise
06-09-2018
Work backwards.
18-9=9
9-7=2(2x)
2÷2=1(1x)
Check
1×2=2
(2+7)+9=18
The answer is correct!
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