1) 6,8 ⋅ 9
6,8 ⋅ 9 = 61,2
2) 2,75 ⋅ 8
2,75 ⋅ 8 = 22
3) 0,017 ⋅ 5
0,017 ⋅ 5 = 0,085
4) 0,42 ⋅ 14
0,42 ⋅ 14 = 5,88
5) 3,16 ⋅ 43
3,16 ⋅ 43 = 135,88
6) 0,58 ⋅ 0,26
0,58 ⋅ 0,26 = 0,1508
Ответ: 1) 61,2; 2) 22; 3) 0,085; 4) 5,88; 5) 135,88; 6) 0,1508.