FWDK65GV45 FWDK65GV45 Mathématiques Answered 45 Simplifie, si possible, les fractions suivantes. a. b. C. -5×2 2x7 −5+2 7+2 4 × (-11) 4x (-11) × 3 d. e. f. 8x (-3) x 7x5 3x5x8x7 -5 × 8 2 × (-7) 5X(-9)x2 -7 x 10 x (-1)