25%X5/6 + 0,20 = 90% - 9/12 : 0,45+2 2/3 =
Matematika
hambaallah98
Pertanyaan
25%X5/6 + 0,20 =
90% - 9/12 : 0,45+2 2/3 =
90% - 9/12 : 0,45+2 2/3 =
1 Jawaban
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1. Jawaban karina26746
1). (25% X 5/6) + 0,20 =
( 1/4 X 5/6 ) + 1/5 =
5/24 + 1/5 = 25/120 + 24/120 = 49/120
2). 90% - (9/12 : 0,45) + 2 2/3 =
9/10 - (9/12 : 45/100) + 8/3 =
9/10 - (9/12 X 100/45) + 8/3 =
9/10 - 25/15 + 8/3 = 135/150 - 250/150 + 400/150 = 285/150 = 1 135/150
Semoga membantu :)