Question

Помогите решить. 17, 8- (11,7+14, 8)- (3,5-12, 6); 21, 4+ (12, 3-27, 9)- (4, 6-0, 3)?

Answer 1

1) 7,8-(117+14,8)-(3,5-12,6) = −114,9
2) 21,4+(12,3-27,9)-(4,6-0,3) = 1,5