10. Efectuează: a) 50: (3x3-3:3-3x3:3) = c) 50x2+6x5-(27:9+6×8) = e) (5 x 8 + 14:7): (3x3-14:7) = g) (2+3x4-4) x (56:7-8) = 1) (45:5-45:9):7+2× 10:10 = k) (100-60-30) x 5+ (10-6:3):8= m) (88-13 +6x4:8)-(66-12-7x4) = b) 5x5x10-(13+7x8) = d) 8+ (8x8:8-8)*5 = f) (12 + 50:10)-6x2 = h) 16-16:8+(16-16):8+99= D) 2×3×5+60:10:6-31 = D45:5+54:6-(54+45): (4-5) = n) 63+3x4-(2x2x2x2:8-5x6) =​ dau coroana pls repede