Помогите срочно!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

Помогите срочно!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

1) 1260 : 5 = 252
2) 1260 : 7 = 180
3) 252+180= 432
4) 1260- 432= 828
5) 828:3= 276
ответ. 276