Предмет: Математика, автор: Раянa

пожалуйста помогите! 19+а=8+....+а
29+3+а=....+а
с-2=....-2
47-13=19+....
10+2=32-....
10+3=43-....

Ответы

Автор ответа: Лию1
0
19+a=8+11+a
29+3+a=32+a
47-13=19+15
10+2=32-20
10+3=43-30
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