Math, asked by Likhith9143, 8 months ago

Find the sum of the prime numbers less than 21.

Answers

Answered by av1266108
10

Step-by-step explanation:

&lt;!DOCTYPE html&gt;</p><p>&lt;html lang="en"&gt;</p><p>&lt;head&gt;</p><p>&lt;title&gt;Shinchan&lt;/title&gt;</p><p>&lt;/head&gt;</p><p>&lt;body&gt;</p><p>&lt;div class="face"&gt;</p><p>&lt;div class="forhead"&gt;&lt;/div&gt;</p><p>&lt;div class="cheeks"&gt;&lt;/div&gt;</p><p>&lt;div class="ear"&gt;&lt;/div&gt;</p><p>&lt;div class="eyebrow left"&gt;&lt;/div&gt;</p><p>&lt;div class="eyebrow right"&gt;&lt;/div&gt;</p><p>&lt;div class="eye left"&gt;&lt;/div&gt;</p><p>&lt;div class="eye right"&gt;&lt;/div&gt;</p><p>&lt;div class="mouth"&gt;&lt;/div&gt;</p><p>&lt;div class="shy"&gt;&lt;/div&gt;</p><p>&lt;div class="shy right"&gt;&lt;/div&gt;</p><p>&lt;/div&gt;</p><p>&lt;style&gt;</p><p>body {</p><p>background:#3e505e</p><p>}</p><p>.face {</p><p>height: 600px;</p><p>width: 350px;</p><p>position: relative;</p><p>margin: auto;</p><p>}</p><p>.face:before {</p><p>content:'';</p><p>background:black;</p><p>height:122px;</p><p>width:95px;</p><p>position:absolute;</p><p>z-index:6;</p><p>left:210px;</p><p>top:29px;</p><p>border-radius:100% 190% 100% 0%;</p><p>transform: rotate(-20deg);</p><p>}</p><p>.face:after {</p><p>content:'';</p><p>width:230px;</p><p>height:180px;</p><p>background:black;</p><p>content:'';</p><p>transform: rotate(-8deg);</p><p>position:absolute;</p><p>border-radius:100% 160% 100% 0%;</p><p>left:70px;</p><p>bottom:-14px;</p><p>top:10px;</p><p>z-index:5;</p><p>}</p><p>.forhead, .forhead:after {</p><p>content: '';</p><p>width: 220px;</p><p>height: 181px;</p><p>background: #fbc6a3;</p><p>content: '';</p><p>transform: rotate(-3deg);</p><p>position: absolute;</p><p>border-radius: 60% 120% 50% 0%;</p><p>left: 67px;</p><p>bottom: -14px;</p><p>top: 21px;</p><p>z-index: 6;</p><p>}</p><p>.forhead:after {</p><p>width: 160px;</p><p>height: 150px;</p><p>border-radius: 150% 174% 159% 100%;</p><p>transform: rotate(-20deg);</p><p>top: 13px;</p><p>left: 59px;</p><p>border-top: 15px solid #fbc6a3;</p><p>}</p><p>.forhead:before{</p><p>background:#fbc6a3;</p><p>width:60px;</p><p>height:10px;</p><p>content:'';</p><p>position:absolute;</p><p>z-index:7;</p><p>left:105px;</p><p>top:9px;</p><p>transform: rotate(13deg);</p><p>border-radius:100%</p><p>}</p><p>.ear {</p><p>width:60px;</p><p>height:50px;</p><p>background:#fbc6a3;</p><p>z-index:7;</p><p>position:absolute;</p><p>border-radius:300% 190% 200% 100%;</p><p>transform: rotate(-20deg);</p><p>top:110px;</p><p>left:285px</p><p>}</p><p>.cheeks {</p><p>background: #fbc6a3;</p><p>width: 280px;</p><p>height: 100px;</p><p>border-radius: 50px 0px 50px 40px;</p><p>transform: rotate(-3deg);</p><p>position: relative;</p><p>content: 'a';</p><p>top: 108px;</p><p>left:10px</p><p>}</p><p>.cheeks:after {</p><p>width: 297px;</p><p>height: 100px;</p><p>background: #fbc6a3;</p><p>content: '';</p><p>transform: rotate(-3deg);</p><p>position: absolute;</p><p>border-radius: 100% 100% 100% 100%;</p><p>left: 1px;</p><p>bottom: -14px;</p><p>}</p><p>.eye {</p><p>width:40px;</p><p>height:40px;</p><p>position:relative;</p><p>background:black;</p><p>border-radius:100%;</p><p>animation: close-eye 4s none .2s infinite;</p><p>}</p><p>.eye:after {</p><p>content:'';</p><p>position:absolute;</p><p>background:white;</p><p>width:15px;</p><p>height:15px;</p><p>border-radius:100%;</p><p>left:17px;</p><p>top:12px;</p><p>}</p><p>.eye:before {</p><p>content:'';</p><p>position:absolute;</p><p>width:70px;</p><p>height:60px;</p><p>border-radius:100%;</p><p>border-top:2px solid black;</p><p>left:-20px;</p><p>margin-top:-20px;</p><p>}</p><p>.eye.left,.eye.right {</p><p>position:absolute;</p><p>top:80px;</p><p>left:100px;</p><p>z-index:10;</p><p>}</p><p>.eye.right {</p><p>left:190px;</p><p>top:90px;</p><p>}</p><p>.eyebrow {</p><p>animation: eyebroani 2s linear .2s infinite;</p><p>}</p><p>.eyebrow,.eyebrow:after {</p><p>position:absolute;</p><p>width:20px;</p><p>height:60px;</p><p>background:black;</p><p>z-index:8;</p><p>border-radius:15px;</p><p>transform: rotate(40deg);</p><p>top:10px;</p><p>left:90px;</p><p>}</p><p>.eyebrow:after {</p><p>content:'';</p><p>transform: rotate(-100deg);</p><p>left:19px;</p><p>margin-top:-23px;</p><p>top:auto;</p><p>}</p><p>.eyebrow.right {</p><p>left:180px;</p><p>top:8px;</p><p>transform: rotate(50deg);</p><p>}</p><p>.mouth {</p><p>position:absolute;</p><p>width:40px;</p><p>height:40px;</p><p>background:#76322f;</p><p>border-radius:100%;</p><p>top:180px;</p><p>left:50px;</p><p>z-index:8;</p><p>}</p><p>.shy {</p><p>position:absolute;</p><p>width:0px;</p><p>height:0px;</p><p>border-radius:100%;</p><p>opacity:0;</p><p>box-shadow: 0px 0px 40px 20px red;</p><p>z-index:8;</p><p>left:35px;</p><p>top:160px;</p><p>animation: shy 10s linear .2s infinite;</p><p>}</p><p>.shy.right {</p><p>left:170px;</p><p>top:180px;</p><p>}</p><p>@keyframes eyebroani {</p><p>0% {margin-top:auto}</p><p>10% {margin-top:-10px}</p><p>20% {margin-top:auto}</p><p>30% {margin-top:-10px}</p><p>40% {margin-top:auto}</p><p>100% {margin-top:auto}</p><p>}</p><p>@keyframes shy {</p><p>0% {opacity:0}</p><p>10% {opacity:0.2}</p><p>90% {opacity:0.2}</p><p>100% {opacity:0}</p><p>}</p><p>@keyframes close-eye {</p><p>0% {</p><p>height: 40px;</p><p>margin-top: auto;</p><p>overflow: auto;</p><p>}</p><p>5% {</p><p>height: 2px;</p><p>margin-top: 20px;</p><p>overflow: hidden;</p><p>}</p><p>5.1% {</p><p>height: 40px;</p><p>margin-top:0;</p><p>overflow:visible;</p><p>}</p><p>}</p><p>&lt;/style&gt;</p><p>&lt;/body&gt;</p><p>&lt;/html&gt;

Answered by abhivarshini
12

The prime numbers less than 21 are:-

2,3,5,7,11,13,17,19

sum of primes less than 21=2+3+5+7+11+13+17+19

77

I think it is correct hope it is helpful to you

Previous Question
Next Question
Similar questions
Geography, 3 months ago
Name any two countries that experience mediterranean climate?​
Geography, 3 months ago
Multiple choice questions Tick the correct option 1. Choose the continent known as the 'continent of extremes' (a) Asia (b) Australia (c) North America (d) Africa 2. The world's largest river is the (a) Ganga (b) Nile (c) Amazon (d) Mississippi​...
English, 3 months ago
Frame sentences using the prepositional verbs, a. believe in b. laughed out ​...
Math, 8 months ago
Subtract 5x²-4y²+6y-3 from 7x²-2xy+8y² - 3x + 5 25 points ​...
Math, 8 months ago
Samir reads 1/3 part of the book in one hour .How much part of a book will be read in 2 1/5 hour ?
Science, 11 months ago
What is mean by home science/​...
English, 11 months ago
howwas the first part of the vayage​...
Science, 11 months ago
please give me answers I will mark you in brainliest and I will follow you. please give me answers tomorrow my school will open. plzzzzzzzzzzzzzzzzzzzzzzzzzzzz ​...