Question

Вычислите: a) 2:17/82; b) 68/91×13/17; c) 2 3/8×4; d) - 7/36:3 1/9; e) - 7/8+5; j) 17/87+2 3/29; g) 3 13/14-2 5/6; h) - 3/7-1 3/14.​

Answer 1

Ответ:

Пошаговое объяснение:

2*82/17=164/17=9 11/17

68/91 x 13/17 = 52/91

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