Question

Обчисли: а) 7-1 4/25 б) 1 2/3+2 4/9 в)3 1/8-2 5/16+3 3/4

Answer 1

Ответ:

а) 7 - 1 4/25 = 146/25

б) 1 2/3 + 2 4/9 = 3 10/9

в) 3 1/8 - 2 5/16 + 3 3/4 = 4 61/16

Answer 2

а) 7 - 1 + 4/25 = 6 + 4/25 = 6.16

б) 1 + 2/3 + 2 + 4/9 = 3 + 2 + 4/9 = 5 + 4/9 = 5.44

в) 3 + 1/8 - 2 + 5/16 + 3 + 3/4 = 3 - 2 + 3 + 1/8 + 5/16 + 3 + 3/4 = 4 + 1/8 + 5/16 + 3 + 3/4 = 4 + 0.125 + 0.3125 + 3 + 3.75 = 11.1875