12/12-7/12 =5/12
96 * 5/12 = 40 рублей осталось у Маши
2 × 2 × 3 × 3 × 5 = 180
2 × 2 × 2 × 3 × 3 × 5 × 7 = 2520
2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 = 16632
2 × 2 × 2 × 5 × 5 × 5 × 11 × 13 = 143000
2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 = 16632
2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 11 = 138600