Question

Помогите решить ( 12целых8/24-4целых)-(4целых1/24-1 целая21/24)

Answer 1

(12.8/24-4)-(4.1/24-1.21/24)=6.1/6
12.8/24-4=8.8/24=8.1/3
4.1/24-1.21/24=3.25/24-1.21/24=2.4/24=2.1/6
8.1/3-2.1/6=8.2/6-2.1/6=6.1/6