Question

3•7+9 8•2+4 15:3+25 27:3-9​

Answer 1

ответ: 3*7=21, 21+9=30

8*2=16 16+4=20

15:3=5 5+25=30

27:3=9 9-9=0

Answer 2

Let's solve each of these arithmetic expressions step by step:

1. 3 * 7 + 9 = 21 + 9 = 30
2. 8 * 2 + 4 = 16 + 4 = 20
3. 15 / 3 + 25 = 5 + 25 = 30
4. 27 / 3 - 9 = 9 - 9 = 0

So, the results of the expressions are:

1. 30
2. 20
3. 30
4. 0