Page 170 - Matematika Kelas 2 Toali

Kunci Jawaban 161

5. 21,25 km

7. 786,38 km

9. 3 21 km

Uji Kemampuan

1 A 11 D 21 B
2 A 12 D 22 B
3 A 13 B 23 A
4 D 14 D 24 D
5 A 15 B 25 E
6 B 16 C
7 C 17 E
8 C 18 A
9 B 19 E
10 E 20 E

KUNCI JAWABAN BAB 3
BARISAN DAN DERET

Latihan 1

1. a. 43, 57, 73
c. 3.072, 12.288, 49.152
e. 52, 67, 84

3. a. U n = 4n – 1
c. U n = 3.2 n – 1
e. U n = 5 n – 1

6. a. 3.850 b. 784 f. 456,67 h. 2.416

Latihan 2

1. a. U n = 6n - 3 , U 100 = 597

c. U n = 38 – 3n , U 10 = -262

e. U n = 24 – 4n , U 10 = -376

3. a. Beda = 4, suku pertam = 3, U 75 = 299

b. Beda = -4, suku pertam = 46, U 75 = -250