2. 0,45 x 2,4 = 45/100 x 24/10 = 1.080/1.000 = 1,08
3. 1,4 x 1,02 = 14/10 x 102/100 = 1.428/1.000 = 1,428
4. 1,6 x 0,45 = 16/10 x 45/100 = 720/1.000 = 0,72
5. 3,6 x 8 = 36/10 x 8/1 = 288/10 = 28,8
Baca Juga: Kunci Jawaban Matematika Kelas 8 Halaman 52, Ayo Kita Berlatih 2.1 Materi Koordinat Kartesius
6. 0,03 x 1,75 = 3/100 x 175/100 = 525/10.000 = 0,0525
7. 20 x 0,125 = 20/1 x 125/1000 = 2.500/1.000 = 2,5
8. 4,8 x 2,8 = 48/10 x 28/10 = 1.344/100 = 13,44
9. 25,4 x 0,2 = 254/10 x 2/10 = 508/100 = 5,08
10. 9,6 x 0,36 = 96/10 x 36/100 = 3.456/1000 = 3,456