300х3000-907788:(98х29-132370:62)х87
98*29=2842 132370/62=2135 2842-2135=707 300*3000=900000 907788/707=1284 1284*87=111708 900000-111708=788292
98*29=2,842 132370:62=2,135 2.842-2,135=0.707 300*3000=900000 907788:0.707=1.284 1.284*87=111.708 900000-111.708=899,888