Matematika test 7-sinf (ixtisos)
1-variant
1.Hisoblang:
A) 5 B) 3 C) 7 D) 11
2. Ifodaning qiymatini toping:
A) 0,5 B) 0,25 C) 1 D) 0,75
3.Tenglamani yeching:
A) –6 B) 6 C) 0 D) yechimi yo`q
4. Agar a = , b = , bo’lsa, algebraik kasrning son qiymatini toping.
A) B) 12 C) D)
5. Agar bo`lsa, a ni toping:
A) B) C) D) ![](data:image/png;base64,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)
6. Ifodani soddalashtiring: 5у – (4у – (3у – (2у +( у – 1)))).
A) 2y + 1 B) 3y – 1 C) y – 1 D) y + 1
7. Tenglamani yeching: 0 .
A) 6 B) 1,6 C) 1 D) 2
8. Birhadlarni ko’paytiring:
A) 12,5x11y7 B) –12,5x8y7 C) –12,5x11y7 D) 2,5x11y7
9. Ifodani soddalashtiring: .
10.Ifodani soddalashtirib, qiymatinihisoblang:
, bunda
11. Amallarni bajaring:
A) B) C) a2 – ab D) ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABYAAAAXCAIAAACAiijJAAABJ0lEQVR4nGP5//8/A2WAhUL9Q8KIDx8+hIaGHjlyJDs7u6enhxwjKioq7OzsfH19GRkZyXTFpk2brly5Ul5eHhUVRaYRv3//fv/+/cGDB9va2sg0oqioqKmp6cWLFwsXLiwpKSHHiMrKSiAJ1I9HDQEjiATUMwJ/tOEBwCzGAmdR6goiQXd3NzCCgTFNmhE3b95UV1eHsJOTk1evXo3dFXiyg6am5r9//yDsixcvCgkJ6evrp6am5uTkoBhBZHa4dOmSoqJiX1+fo6MjuhGY2eHu3buqqqoQNhMTE5C8ffs20AigAhERETY2NnSPYGYHZWVliPuB+uEeARpRX1+/ZMkSoK/RjSAyOwDjXkNDw8/Pb968eehG4MkOcCcAwZkzZzAVUCGBAwDJj5j6Qtce7wAAAABJRU5ErkJggg==)
12. Kasrlarni bo’ling:
A) B) C) 4a – 5b D)
13. Kasrni qisqartiring:
A) B) C) D)
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