-8_7/16 с + 10_19/24 с - 3_3/8 с=-3_1/16
(-8_7/16 + 10_19/24 - 3_3/8 ) с=-3_1/16
(-8_21/48 + 10_38/48 - 3_18/48) с = - 3_1/16
-1_ 1/48 с = -3_1/16
с = -3_1/16 : (-1_1/48)
с = 49/16 * 48/49
с = (49*48) / (16*49)
с = 3
-8_7/16 с + 10_19/24 с - 3_3/8 с=-3_1/16
(-8_7/16 + 10_19/24 - 3_3/8 ) с=-3_1/16
(-8_21/48 + 10_38/48 - 3_18/48) с = - 3_1/16
-1_ 1/48 с = -3_1/16
с = -3_1/16 : (-1_1/48)
с = 49/16 * 48/49
с = (49*48) / (16*49)
с = 3