Question

решить пример подробно. (7/15 -3/40-1/24)×0,7

Answer 1

(7/15-3/40-1/24)х0,7=
1.7/15-3/40-1/24=56/120-9/120-5/120=42/120=0.35
2. 0.35х0.7=0.245