. Упростите выражение 6,3х – 4 – 3(7,2х + 0,3) и найдите его значение при
х= 2/3
6.3х-4-21.6х-0.9
15.3х-4.9
(15.3*2)/3-4.9
30.6/3-4.9
10.2-4.9
5.3
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6.3х-4-21.6х-0.9
15.3х-4.9
(15.3*2)/3-4.9
30.6/3-4.9
10.2-4.9
5.3