19 {15+12-3 [25-8+1 (3×-3÷-9)÷-1]÷-1}=

Respuestas

Respuesta dada por: axllxa
1
19 {15+12-3 [25-8+1 (3×-3÷-9)÷-1]÷-1}

19 {27-3 [13 +1 (-9÷-9)÷-1]÷-1}

19 {27-3 [13 + 1 (1)÷-1]÷-1}

19 {27-3 [13 + 1 ÷-1] ÷ -1}

19 {27-3 [13 -1] ÷ -1}

19 {27-3 [12] ÷ -1}

19 {27-36÷ -1}

19 {-9÷ -1}

19{+9}

171






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