Matematika Sekolah Menengah Pertama 1. 1,75% - 1 per 3=
2. 4,5+ 50%=
3. 60% - 1,5=​
pakai cara yahh, mau dikumpul besok​

1. 1,75% - 1 per 3=
2. 4,5+ 50%=
3. 60% - 1,5=​
pakai cara yahh, mau dikumpul besok​

1. 1,75% - 1/3

= 175/10000 - 1/3

= 7/400 - 1/3

= 21/1200 - 400/1200

= -388/1200

= -97/300

2. 4,5 + 50%

= 45/10 + 50/100

= 45/10 + 5/10

= 50/10

= 5

3. 60% - 1,5

= 60/100 - 15/10

= 6/10 - 15/10

= -9/10

= -0,9

Penjelasan dengan langkah-langkah:

1.

[tex]1.75\% - \frac{1}{3} = \frac{1.75}{100} - \frac{1}{3} = \frac{175}{10000} - \frac{1}{3} = \frac{525}{30000} - \frac{10000}{30000} = \frac{ - 9475}{30000} [/tex]

2.

[tex]4.5 + 50\% = \frac{45}{10} + \frac{50}{100} = \frac{450}{100} + \frac{50}{100} = \frac{500}{100} = 5[/tex]

3.

[tex]60\% - 1.5 = \frac{60}{100} - \frac{15}{10} = \frac{60}{100} - \frac{150}{100} = \frac{ - 90}{100} = \frac{ - 9}{10} [/tex]

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