tolong dong pls makasih
1. x × 5 = 5x
[tex]2. \: ( - \frac{1}{4} ) \times a = - \frac{1}{4} a[/tex]
3. (x - y) × 6 = 6x - 6y
4. -1 × x × y = -xy
5. y × 4 × y = 4y²
6. 2 × x + y × 8 = 2x + 8y
[tex]7. \: a \div 9 = \frac{1}{9} a[/tex]
[tex]8. \: (a + b) \div 5 = \frac{1}{5} a + \frac{1}{5} b[/tex]
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