Question

1) 828,4-(256,3+16,031-28,49)=

Решение по действием,пожалйста


2)(16,4-9,806+3,047)-(16,7-9,431-0,89)

Answer 1

1) 1. 256,3+16,031=272,331
2. 272,331-28,49=243,842
3. 828,4-243,841=584,559
2) 1. 16,4-9,806=6,594
2. 6,594+3,047=9,641
3. 16,7-9,431=7,269
4. 7,269-0,89=6,379
5. 9,641-6,379=3,262

Answer 2

Спасибо!