Question

va rog ajutor repede. DAU COROANA ​

Answer 1

Răspuns:

1. 17-(11+45÷9)=17-(11+5)=17-16=1

2. 3×2+6×2=18

2+2×2=2+4=6

3.3×3-1=9-1=8

4. 6+1+3+2=12

Answer 2

Răspuns:

1. 17-(11+45:3²)=1

2. 3a+6b=18

3(a+2b)=18

a+2b=

$\frac{18}{3}$

a+2b=6

3. 3x-1=8

3x=8+1

3x=9

x=9:3

x=3

4. 6=1,2,3,6

1+2+3+6=12

5. (Este ca poza )

6. (Este ca poza )

7. (Este ca poza )

8. 2020^1 =2020

1^2017=1

2019^0=1

2020+1-1=2020

9. (E pus ca poza)

10. x=1

11. (E pus ca poza )