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Dunaeva2003
@Dunaeva2003
July 2022
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Номер 54......................
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ТанюшкаПи
1) Составим уравнение. Пусть х - задуманное число, тогда:
11х - 2,75 = 85,25
11х = 85,25 + 2,75
11х = 88
х = 88 : 11
х = 8
2) 11(х+9,2) = 110
х+9,2 = 110 : 11
х+9,2 = 10
х = 10 - 9,2
х = 0,8
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Answers & Comments
11х - 2,75 = 85,25
11х = 85,25 + 2,75
11х = 88
х = 88 : 11
х = 8
2) 11(х+9,2) = 110
х+9,2 = 110 : 11
х+9,2 = 10
х = 10 - 9,2
х = 0,8