2left(1+1right)-3left(1-2right)=1+6 eching

$$2 \left( 1+1 \right) -3 \left( 1-2 \right) = 1+6$$

Tasdiqlamoq

Yechim qadamlari

2 olish uchun 1 va 1'ni qo'shing.

$$2\times 2-3\left(1-2\right)=1+6$$

4 hosil qilish uchun 2 va 2 ni ko'paytirish.

$$4-3\left(1-2\right)=1+6$$

-1 olish uchun 1 dan 2 ni ayirish.

$$4-3\left(-1\right)=1+6$$

-3 hosil qilish uchun 3 va -1 ni ko'paytirish.

$$4-\left(-3\right)=1+6$$

-3 ning teskarisi 3 ga teng.

$$4+3=1+6$$

7 olish uchun 4 va 3'ni qo'shing.

$$7=1+6$$

7 olish uchun 1 va 6'ni qo'shing.

$$7=7$$

7 va 7 ni taqqoslang.

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