8 (1) (-2)x(+3) (3) 2×(-8) × 15 ASBESTUAR (7) 9+4×(-3) P (5)×(1/2)(6) 2/3(-2) 9/71) 5 (9) {10+(6-15)) × (-2) (2) (-12) × (-5) 4 7 (10) −(− 3 ) ² + 3/3 × ( 13 - 1/1) - 4 (4) 7.2÷(-2.4) IS C (8) 3-62÷(−2)2 ZAGOS