Автор: Костенко Татьяна Александровна

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1. , .d = 65 - 35d = 3035 + d = 6565 = 6535 + 30 = 651543254321543215432154321 18 = 302. , . = 30 - 18 = 12 18 = 30 = 30 + 18 = 4848 18 = 3030 = 3018 + 12 = 3030 = 30 ! ! ! , !

315 = 189 1032 + = 3275 584 = 689 ? . . : + 4 = 12 , !

25373824122012802090 70 =1220 8 =18 + 7 =54 30 =70 32 =20 + 17 =50 + 30 =252438803720122534382037809024173016 : :, + 4 = 12= - ...,... + 9 = 16 17 + d = 20 a - 8 = 730 - c = 10???? 1. ......... + 9 = 16?2. = 16 - 9 3. ... = 74. 7 + 9 = 165. ...16 = 16, ... 1 3 4 2 2. ?) + 20 < 30 ) 15 + 3 = 18 ) 70 = 20 2. ?) 85 a = 35 ) x + 23 = 30 ) 37 d 4. ?) 37 + a = 50 ) b 20 = 5 ) 15 = 9 5. ?) + 8 = 15 ) 16 = 9 ) 7 = 10 . . , . ()... ... ... :

1) . 80 2 2) .

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