11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99.
Белых-2. желтых-4. красных- 12.
2×2=4 желтых
4×3=12 красных
2+4+12=18
0.45=9/20
0.16=4/25
0.88=22/25
0.012=3/250
0.375=3/8
<span>60 * 5 + 42/6 * 8 / 690 + (480 - 180) * 6 = </span> 2100ц 28/345<span>
1) 480 - 180 = 300
2) 60 * 5 = 300
3) 42/6 * 8 = 56
4) 300 * 6 = 1800
5) 56 / 690 = 56/690 = 28/</span><span>345
6) 300 + 28/345 + 1800 = </span><span>2100ц 28/345
4 дм^2 + 829 мм^2 = 4 дм^2 + 0.0829 дм^2 = 4.0829 дм^2
</span><span>8 дм^2 - 1700 мм^2 = 8 дм^2 - 0.17 дм^2 = 7.83 дм^2</span>