ERE 10. Calculează. a) [(72 x 3-80): 2+2 x 124] : 4 = b) 400 + 480: 4- [640:2 + 4x (20 + 12 + 18)] = c) [1 + 2 x (6 +6:3) - 5]: 6 = d) 180 2+ [(50 x 2 10+90) +10] - 25 x 4 = e) [1 019+ (837: 3 + 528 4)] x 2 = f) [(136 x 4 + 56 x 6) x 5-2 552] (900 - 3 x 293) = Xast + ETE SI 8+00:008 BA g) 900-[(648: 4 + 350 5) 2] x 3 = h) 95-[25 (459) + (36: 9 x 3-6)] + 786 : 6 = i) [84+ (630 : 6 x 4)-(312: 8 x 2) - 298]: (8 x 864 108) = TSE i) 314-2 x [(16 + 15) - (83 - 79)] = k) 9 x (101 x 1 + 111: 1) - [85 - 7 x (36:9 +63:9)] = ace-orsir ) 324 [108 (21+54:9 x 5:30 + 45:9)] + 19 = m) 101 - 300 [24-21 (42-18 : 3 – 180 : 12) + 196:28] = ​