Ответ:
2-22/7×(2-20/11)×21/8
сократить
2-22/7×2/11×21/8
2-22×2/11×3/8
2-2×3/4
2-3/2
отв1/2
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Answers & Comments
Ответ:
2-22/7×(2-20/11)×21/8
сократить
2-22/7×2/11×21/8
2-22×2/11×3/8
сократить
2-2×3/4
2-3/2
отв1/2