Вычислите: а) 8*7/59 б) 8/25*5/56 в) 4 4/9* 2 5/8.

27   1 класса

<span>170*<span>3=5<span>10<span>г</span> <span>маса <span> торта</span></span></span></span></span>

<span><span><span><span><span>510*25=<span>12750<span>г <span>25 таких тортів=<span>12,75 <span>к</span><span>г</span></span></span></span></span></span></span></span></span></span>