N=10
p=0.1
λ=10*0.1=1
P₁₀(≤2)=(1⁰/0!*e⁻¹)+(1¹/1!*e⁻¹)+(1²/2!*e⁻¹)=
(1+1+1/2)*e⁻¹=2.5*e⁻¹≈0.9197
702 705 237 490 320 802 194 670
* 144 *206 *405 *360 *583 *103 *308 *280
-------- ------- -------- ------- ------- --------- ------- -------
101088 145230 95985 176400 186560 82606 59752 187600
6/14 = 3/7
16/4 = 9/2,25
7/1 = 48/ 6\frac{6}{7}
78/39 = 16/8
12/6 = 6/3
2) 2070 2
1035 5
207 3
69 3
23 23
1 1
___________________________
48300 2
24150 2
12075 5
2415 5
483 3
161 23
7 7
<span>1 1</span>
D=-5-(-8)=3
an=a1+d(n-1)
a81=-8+3(81-1)
a81=232