175 * 5/6-170* 1/3+3* 5/12
---------------------------------- =
0.8 * 0.25
помогите решить
---------------------------------- =
0.8 * 0.25
помогите решить
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175 * 5/6-170* 1/3+3* 5/12 (175·5)/6-(170/3)+5/4 175·10/12-170·4/12+15/12---------------------------------- = ----------------------------- =----------------------------------=0.8 * 0.25 0,2 2/10
=5425/12=452+1/12