This French document presents a series of 5 math problems involving operations like addition, subtraction, multiplication, and division. For each problem shown on a slide, the next slide provides the step-by-step working and solution. The problems include expressions like 17 + 13 - 15, 25 - 15 + 9 - 8, 3×2+7, 3×5:2, and (2 + 3) × 4.