Пошаговое объяснение:
2*82/17=164/17=9 11/17
68/91 x 13/17 = 52/91 = 4/7
19/8x4=19/2=9 1/2
-7/36*9/28=-1/16
-7/8+5=4 1/8
17/87 + 61/29 = (17+3*61)/87=200/87=2 26/87
55/14-17/6 = 165/42-119/42=46/42=23/21=1 2/21
-3/7 - 17/14 = -6/14-17/14=-23/14=-1 9/14
Пошаговое объяснение:
2*82/17=164/17=9 11/17
68/91 x 13/17 = 52/91 = 4/7
19/8x4=19/2=9 1/2
-7/36*9/28=-1/16
-7/8+5=4 1/8
17/87 + 61/29 = (17+3*61)/87=200/87=2 26/87
55/14-17/6 = 165/42-119/42=46/42=23/21=1 2/21
-3/7 - 17/14 = -6/14-17/14=-23/14=-1 9/14