Question

((12 2/25+1/10+1/5):1/15-6:1/28)*4/11

Answer 1

((12 2/25+1/10+1/5):1/15-6:1/28)*4/11
((24/25+1/10+1/5)*15-6*28)*4/11
(63/50*15-168)*4/11
(63/10*3-168)*4/11
-1491/10*4/11
-2982/55
-54 12/55 или ≈-54,21

Answer 2

Спасибо!