A) 24 : ( - 4) : 2 - ( - 5) • ( - 10) : 2 - [6 - ( - 4) • ( - 9)] =b) (−7 − 3 ⋅ 2) − [26 − (−3) ⋅ (−12)] − (−1) ⋅ (−8)c) [(−49) : 7 − (−6)] − [50 − (−6) ⋅ (−8)] − [−3 − (−7)]d) 33 : (−3) ⋅ 2 + (−7) ⋅ ?
A) 24 : ( - 4) : 2 - ( - 5) • ( - 10) : 2 - [6 - ( - 4) • ( - 9)] = b) (−7 − 3 ⋅ 2) − [26 − (−3) ⋅ (−12)] − (−1) ⋅ (−8) c) [(−49) : 7 − (−6)] − [50 − (−6) ⋅ (−8)] − [−3 − (−7)] d) 33 : (−3) ⋅ 2 + (−7) ⋅ (−8) : 2 − [13 − (−9) ⋅ (−5)] Ayuda por favor!