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09 9) [(63+ 19 x 24): 3+ 464: 4-11 × 11] × 25 = h) 160-4x [15+ 5x (265-4 x 65)] = x 1)(243 x 15:27 + 26 664 : 24): (900: 36-23) = j) [(1 473-589 +2 907-3 247): 32 + (61 x 35-55 × 35) ] × 100 = k) [(311+ 114-100): 5+ (70 + 84 × 5:4)]-230 = 1) 2 099 +1-(109 +1-672: 7)×4+6:6 = m) [187-(366:6+3): 8]x3-500+ 625: 5 = n) 113 × 4+ [136 x 75 - (324: 4:9×3+45) + 246 - 123: 3]​