12÷6 × (-9) + (-2) × 8 = a - 16
2 × (-9) + (-16) = a - 16
-18 -16 = a - 16
↓
-18
a debe ser -18
Eternamente axllxa
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12÷6 × (-9) + (-2) × 8 = a - 16
2 × (-9) + (-16) = a - 16
-18 -16 = a - 16
↓
-18
a debe ser -18
Eternamente axllxa