Asosiy tarkibga oʻtish
Baholash
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Omil
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Veb-qidiruvdagi o'xshash muammolar

Baham ko'rish

3-\left(8-10-\left(9-2\right)\right)
3 ni olish uchun 9 ni 3 ga bo‘ling.
3-\left(-2-\left(9-2\right)\right)
-2 olish uchun 8 dan 10 ni ayirish.
3-\left(-2-7\right)
7 olish uchun 9 dan 2 ni ayirish.
3-\left(-9\right)
-9 olish uchun -2 dan 7 ni ayirish.
3+9
-9 ning teskarisi 9 ga teng.
12
12 olish uchun 3 va 9'ni qo'shing.