tolong bantu saya kakak kakak besok sama aku tak kumpulin
CARA JAWABAN
1.)
1 7/8 - 5/6
15/8 - 5/6.
(15.3/8.3) - (5.4/6.4)
45/24 - 20/24.
25/24 = 1 1/24.
2.)
3 2/3 - 2 1/4.
(3 - 2) + (2/3 - 1/4)
1 + (2.4/3.4) - (1.3/4.3)
1 + (8/12 - 3/12).
1 + 5/12 = 1 5/12.
3.)
2/3 - 3/5.
(2.5/3.5) - (3.3/5.3).
10/15 - 9/15 = 1/15.
4.)
1,25 - 0,9
0,35.
5.)
80% - 25%
55%.
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