Предмет: Математика, автор: вита2006

Реши с проверкой, 480+300= 740-120= 560+400= 800-560=

Ответы

Автор ответа: milinicenco123

480+300=780, Проверка: 780-300=480
780-480=300
720-120=600, Проверка: 600+120=720
540+400=940, Проверка: 940-400=540
940-540=400
800-560=240 Проверка: 240+560=800

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