42a - [13b - {16a - (2c +3 b) + 46 -3 (a-b+2c)}
Answers
tex]<!DOCTYPE html>
<html lang="en">
<head>
<title>Mickey Mouse</title>
</head>
<body>
<div class="box">
<div class="mouse mouse-lavender"></div>
<div class="mouse mouse-mint"></div>
<div class="mouse mouse-purple"></div>
</div>
<style>
body {
animation: background 3s infinite;
}
.box * {
position: absolute;
}
.box {
margin: 0 auto;
height: 300px;
width: 300px;
top: 50%;
transform: translateY(50%);
}
.mouse {
height: 100px;
width: 100px;
border-radius: 50%;
}
.mouse::before,
.mouse::after{
content: '';
position: absolute;
display: block;
height: 60px;
width: 60px;
border-radius: 50%;
}
.mouse::before {
top: -30%;
left: -30%;
}
.mouse::after {
top: -30%;
right: -30%;
}
.mouse-lavender {
background-color: #9b99ff;
top: 50%;
left: 0;
animation: beat 3s 1s infinite;
}
.mouse-lavender::before,
.mouse-lavender::after {
background-color: #9b99ff;
}
.mouse-mint {
background-color: #82fff3;
top: 50%;
right: 0;
animation: beat 3s 2s infinite;
}
.mouse-mint::before,
.mouse-mint::after {
background-color: #82fff3;
}
.mouse-purple {
background-color: #e682ff;
top: 0%;
left: 35%;
animation: beat 3s 3s infinite;
}
.mouse-purple::before,
.mouse-purple::after {
background-color: #e682ff;
}
@keyframes background2 {
0% {
background: #c3b8fc;
}
50% {
background: #ccfff6;
}
100% {
background: #feccff;
}
}
@keyframes beat {
0% {
transform: scale(1);
opacity: 1;
}
50% {
transform: scale(.6);
opacity: .6;
}
}
</style>
</body>
</html>[/tex]
Answer:
= 42a - [13b - { 16a - (2c+3b) + 46 - (3a - 3b+6c )}]
= 42a - [ {13b - 16a - 2c - 3b+ 46- 3a+ 3b - 6c}]
= 42a - [ 13b - 16a + 2c + 3b - 46 + 3a- 3b -6c]
= 42a - ( 13b - 13a - 4c - 46)
= 42a -13b + 13a +4c + 46
= + 55a - 13b + 4c + 46 and..