5. Exercises
From Förberedande kurs i matematik 1
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| - | {| border="0" cellspacing="0" cellpadding="0" height="30" width="100%" | ||
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| - | {{Not selected tab|[[1.1 Different types of numbers|Theory]]}} | ||
| - | {{Selected tab|[[5. Exercises|Exercises]]}} | ||
| - | | style="border-bottom:1px solid #000" width="100%"| | ||
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| - | ===Exercise 5:1=== | ||
| - | <div class="ovning"> | ||
| - | Work out (without the help of a calculator) | ||
| - | {| width="100%" cellspacing="10px" | ||
| - | |a) | ||
| - | |width="50%" | <math>3-7-4+6-5</math> | ||
| - | |b) | ||
| - | |width="50%" | <math>3-(7-4)+(6-5)</math> | ||
| - | |- | ||
| - | |c) | ||
| - | || <math>3-(7-(4+6)-5)</math> | ||
| - | |d) | ||
| - | || <math>3-(7-(4+6))-5</math> | ||
| - | |} | ||
| - | </div>{{#NAVCONTENT:Answer|Answer 5.1:1|Solution a|Solution 5.1:1a|Solution b|Solution 5.1:1b|Solution c|Solution 5.1:1c|Solution d|Solution 5.1:1d}} | ||
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| - | ===Exercise 5:2=== | ||
| - | <div class="ovning"> | ||
| - | Simplify | ||
| - | {| width="100%" cellspacing="10px" | ||
| - | |a) | ||
| - | |width="50%"| <math>(3-(7-4))(6-5)</math> | ||
| - | |b) | ||
| - | |width="50%"| <math>3-(((7-4)+6)-5)</math> | ||
| - | |- | ||
| - | |c) | ||
| - | || <math>3\cdot(-7)-4\cdot(6-5)</math> | ||
| - | |d) | ||
| - | || <math>3\cdot(-7)-(4+6)/(-5)</math> | ||
| - | |} | ||
| - | </div>{{#NAVCONTENT:Answer|Answer 5.1:2|Solution a|Solution 5.1:2a|Solution b|Solution 5.1:2b|Solution c|Solution 5.1:2c|Solution d|Solution 5.1:2d}} | ||
