10- sinf matematika. IV chora


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А) 15 B) 9 C) 13 D) 14 E) 10

8. Soddalashtiring А) 3х B) 3х-1 B) 1-3х C)3х+3 D) x+3

9. Hisoblang А)b-2a B) 2a-b C) 2a+b D) a-b E) 2ab

10. Tenglamani yeching
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