Предмет: Математика, автор: elvirabilalovn

Запиши выражения и найди их значения.а)Сумму чисел b и 438 уменьши в 4 раза;b=10,18,26,34.б)Сумму чисел c и 238 уменьши на 4;c=10,11,12,13.

zasha: a)(10+438):4=112;

zasha: продолжение: а)(18+438):4=114;(26+438):4=116;(34+438):4=118; б)(10+238)-4=244;(11+238)-4=245;(12+238)-4=246;(13+238)-4=247

Ответы

Автор ответа: Genia333

а) (10+438):4=112
(18+438):4=114
(26+438):4=116
(34+438):4=118
б) (10+238)-4=244
(11+238)-4=245
(12+238)-4=246
(13+238)-4=245

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