Question

Упростите выражение 1/2 × 5/2 × 5/6 × 6/7 × 7/8 × 8/9 × 9/10 × 10/11 × 6/11

Answer 1

0.5 x 2.5 x 0.8 x 0.85(0.9) x 0.87 x 0.88 x 0.9 x 0.9 x 0.54