0,28 × 1/4 : 10 % = pake cara ya bozz qu

0.28 x 1/4 : 10%
28/100 x 1/4 : 10/100
28/100 x 1/4 x 100/10 (coret 100nya)
28/10 x 1/4 ( 28 ÷4)
7/10 = 0.7

0.28=28/100=28%
1/4×100=25%

28% x 25% : 10%
=70%

maaf kalau salah