Respuesta :

2×+7=27
2×-7=27-7
2× =20
2/× =20/2
× = 10
2(10)+7=27


3×+1=28
3×-1=28-1=27
3× =27
3/× =27/3
× =9
3(9)+1=28

27 does not equal 28
so no

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