докажите тождество 1) 2,05 × | - 4,8 | + 42/55 × | - 2 3/4 | + | 89,06| = 101

Question

докажите тождество 1) 2,05 × | - 4,8 | + 42/55 × | - 2 3/4 | + | 89,06| = 101

Answer 1

9,84 + 21/10+89,06=984/100+21/10+8906/100=10100/100=101