101 Things For Kids To Do Outside

101 Things For Kids To Do Outside

Matematika 1. [tex] \frac{3}{4} + 2 \frac{5}{24} [/tex]
2. [tex]18 \frac{7}{8 } - 18 \frac{3}{4} [/tex]

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1. [tex] \frac{3}{4} + 2 \frac{5}{24} [/tex]
2. [tex]18 \frac{7}{8 } - 18 \frac{3}{4} [/tex]

brpa ya kakak?tolong pakek cara​

NOMOR 1.

[tex] \frac{3}{4} + 2 \frac{5}{24} = \frac{3}{4} + \frac{(2 \times 24 + 5)}{24} [/tex] [tex] = \frac{3}{4} + \frac{53}{24} [/tex]

[tex] = \frac{(3 \times 6)}{(4 \times 6)} + \frac{(53 \times 1)}{(24 \times 1)} [/tex]

[tex] = \frac{18}{24} + \frac{53}{24} = \frac{(18 + 53)}{24} = \frac{71}{24} = 2 \frac{23}{24} [/tex]

NOMOR 2.

[tex]18 \frac{7}{8} - 18 \frac{3}{4} = \frac{(18 \times 8 + 7)}{8} - \frac{(18 \times 4 + 3)}{4} [/tex] [tex] = \frac{151}{8} - \frac{75}{4} [/tex]

[tex] = \frac{(151 \times 1)}{(8 \times 1)} - \frac{(75 \times 2)}{(4 \times 2)} [/tex] [tex] = \frac{151}{8} - \frac{150}{8} = \frac{(151 - 150)}{8} = \frac{1}{8} [/tex]

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