Предмет: Математика, автор: SerezhaYakovle

Запиши примеры по образцу: 15+35=53+57 1. 27+45 2. 49-32 3. 42-24-18 4. 6+36+48

Ответы

Автор ответа: kog2007

3

27+45=3*9+5*9
49-32=7*7+4*8
42-24-18=6*7+6*4+6*3
6+36+48=3*2+6*6+6*8

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