Misspaige5150
02.03.2021 •
Mathematics
19. Сумма цифр данного двухзначного числа равно 9. Если цифру десятков
этого числа увеличить в 3 раза, а цифру единиц уменьшить на 3, то тогда
получим двухзначное число, сумма цифр которого на 3 больше суммы
цифр данного двухзначного числа.
20. Цифра десятков двухзначного числа на 3 больше цифры единиц. Если
к этому числу прибавить число, записанное теми же цифрами, но в обратном
порядке, то получим 55. Найдите данное двухзначное число.
отдаю все балы
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Ответ:
0.013793
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