Question

[(+3) - (+5) + (+4)] : [(+15) : (-3) - (-7)] =

._.¿?​

Answer 1

Respuesta:

(3−5+4)÷(15÷(−3)−(−7))

(7 - 5) \div (15 \div ( - 3) - ( - 7))(7−5)÷(15÷(−3)−(−7))

2 \div ( - 5 + 7)2÷(−5+7)

2 \div 22÷2

respuesta es 1....