Вопрос школьника по предмету Математика
вычислите г) 5 целых 7/19 — 16/19 д) 9 целых 5/16 -5 целых 19/16 е) 8 целых 8/25 -7целых 18/25
Ответ учителя по предмету Математика
г)5 719-1619=4 2619-1619=4 319
д)9 516-5 1916=8 2116-5 1916=3 216=3 18
е)8 825-7 1825=7 3325-7 1825=1525=35
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