4° Applications sur multiplier deux relatifs

Applications. Exercice 36 page 26.  A = 12 × 5.  B = – 1 × 5.  C = (– 3) × (– 3). A = 60. B = - (5 x 1). C = + (3 x 3). B = – 5. C = 9.  D = 3,5 × (– 10).  E = – 168 × 0.  F = – 56 × (– 0,1). D = - (3,5 x 10). E = 0. F = + (56 x 0,1). D = – 35. F =... More

Applications. Exercice 36 page 26.  A = 12 × 5.  B = – 1 × 5.  C = (– 3) × (– 3). A = 60. B = - (5 x 1). C = + (3 x 3). B = – 5. C = 9.  D = 3,5 × (– 10).  E = – 168 × 0.  F = – 56 × (– 0,1). D = - (3,5 x 10). E = 0. F = + (56 x 0,1). D = – 35. F = 5,6. Exercice 38 page 26.  A = (– 3) × 5.  B = (– 6) × (– 6).  C = (– 12) × 0,3. A = - (3 x 5). B = + (6 x 6). C = - (12 x 0,3). A = – 15. B = 36. C = – 3,6.  D = 0,4 × (– 3).  E = (– 21) × (– 5).  F = (– 56) × (– 0,5). D = - (0,4 x 3). E = + (21 x 5). F = + (56 x 0,5). D = – 1,2. E = 105. F = 28.  G = 4,5 × (– 1).  H = – 1,48 × 0.  I = 3,5 × (– 0,01). G = - (4,5 x 1). H = 0. I = - (3,5 x 0,01). G = – 4,5. I = – 0,035. Exercice 39 page 27. Less