2 × 2 × 3 × 3 × 5 = 180
2 × 2 × 2 × 3 × 3 × 5 × 7 = 2520
2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 = 16632
2 × 2 × 2 × 5 × 5 × 5 × 11 × 13 = 143000
2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 = 16632
2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 11 = 138600
1)3,8*1,75=6,65
2)6,65:0,95=665:95=7
3)7-1,02=5,98
4)5,98:2,3=59,8:23=2,6
5)2,6+0,4=3
ответ: 3