Ответ:
1) \(1.43 \cdot 3.4 = 1.43 \cdot 34 : 10 = 48.62 : 10 = 4.862\).
2) \(2.1 \cdot 6.3 = 21 \cdot 63 : 100 = 1323 : 100 = 13.23\).
Ответ: 4,862; 13,23.
1) \(1.43 \cdot 3.4 = 1.43 \cdot 34 : 10 = 48.62 : 10 = 4.862\).
2) \(2.1 \cdot 6.3 = 21 \cdot 63 : 100 = 1323 : 100 = 13.23\).
Ответ: 4,862; 13,23.