Tolong bantu ulangan​

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Tolong bantu ulangan​

Tolong bantu ulangan​

3/4 × 1/2 × 2/3

=9/12 × 6/12 × 8/12

=432/1728

=36/144

3/5 × 1,5

=3/5 × 15/10

=6/10 × 15/10

=90/100

=9/10

15% × 2 4/5

=15/100 × 14/5

=15/100 × 280/100

=4200/10.000

=42/100

4/5 : 1 1/3

=4/5 : 4/3

=4/5 × 3/4

=12/20

=0,6

75% : 25% :5%

=3 : 5%

=60