6.3. 1) 0.5xt + yt + 0.5xk + yk; 2) xk + 0.5yk + xt + 0.5yt; 3) 0.7ah-bx - + 0.7a-by; 4)% 3 by - ay + 3bx- ah; 5) ah-ah + c. " b-bx; 6) bx-b. ah + ah- a + 6
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margocharlip0cmwu    2   22.10.2019 16:19    11