Penjelasan dengan langkah-langkah:

1. 16.829 + 19.184 - (5.832+21.579)

16.829 + 19.184 - 27.411

36.013 - 27.411

B. 8.602

2. -27 -18 : (-3) + (-9)

-27 + 6 - 9

-21 -9

A. -30

3. 20.000,00 - ( 2 × 2.350,00 + 1.450,00 )

20.000,00 - ( 4.700,00 + 1.450,00 )

20.000,00 - 6.200,00

D.13.850,00

4. √1.369 = C . 37 , karena 37 × 37 = 1.369

5. 17^3 - ( 9+4 ) ^3

17^3 - 13^3

4^3 = 4×4×4 = A.64

6.

12 24 36

_______ :2

6 12. 18

_______ :2

3. 4. 9

_______ :2

3. 2. 9

_______ :2

3 1. 9

_______ :3

1. 1. 3

_______ :3

1. 1. 1

KPK = 2^4 × 3^2

= 16 × 9

= D.144

7.

40 60 100

________ :2✔️

20 30 50

________ :2✔️

10 15 25

________ :2❌

5 15 25

________ :3 ❌

5 5 25

________ :5 ✔️

1 1. 5

________ :5 ❌

1. 1. 1.

FPB = B. 2^2 × 5

8. 26/39 = 0,667

A. 14/20 = 0,7 ❌

B. 17/27 = 0,629 ❌

C. 23/33 = 0,696 ❌

D. 30/45 = 0,667 ✔️

jawaban = D. 30/45.