Ответ:
(6 1/8- 1,75)÷(9-2,2×(5 6/11-3,5))×1 2/7=
=(6 1/8-1 3/4)÷(9-2 1/5×(5 6/11-3 1/2))×1 2/7=
=(6 1/8-1 6/8)÷(9-2 1/5×(5 12/22-3 11/22))×1 2/7=
4 3/8÷(9-2 1/5×2 1/22))×1 2/7=4 3/8÷(9-9/2)×1 2/7=35/8÷9/2×9/7=35/8×2/9×9/7=5/8×2/9××2=5/8×2=5/4
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Answers & Comments
Ответ:
(6 1/8- 1,75)÷(9-2,2×(5 6/11-3,5))×1 2/7=
=(6 1/8-1 3/4)÷(9-2 1/5×(5 6/11-3 1/2))×1 2/7=
=(6 1/8-1 6/8)÷(9-2 1/5×(5 12/22-3 11/22))×1 2/7=
4 3/8÷(9-2 1/5×2 1/22))×1 2/7=4 3/8÷(9-9/2)×1 2/7=35/8÷9/2×9/7=35/8×2/9×9/7=5/8×2/9××2=5/8×2=5/4