Buku Matematika kelas 6 SD
Penulis : A. Dadi Permana
Triyati
Ayo, kerjakanlah soal-soal berikut di buku latihanmu.
1. 9 × 123 = 9 × (100 + 20 + ...) 5. (4 × 9) + (4 × 1)
= (9 × 100) + (9 × ...) + (9 × ...) = 4 × ( ... + ...)
= ... + ... + ... = 4 × ...
= .... = ....
2. 87 × 4 = (80 + ...) × 4 6. (32 × 2) + (18 × 2)
= (80 × 4) + ( ... × 4 ) = (32 + ...) × 2
= ... + ... = ... × 2
= .... = ....
3. 6 × 56 = 6 × (60 – ...) 7. (12 × 3) + (43 × 3) + (45 × 3)
= (6 × ...) – (6 × ...) = (12 + ... + 45) × 3
= ... – ... = ... × 3
= .... = ....
4. 5 × 78 = 5 × ( ... – 2) 8. (5 × 87) – (5 × 6) + (5 × 9)
= (5 × ...) – (5 × ...) = 5 × ( ... – 6 + 9)
= ... × ... = 5 × ...
= .... = ....
0 komentar:
Posting Komentar