(6)-(-125)-(+57/12)= eching

$$( 6 ) - ( - 125 ) - ( + 5 \frac { 7 } { 12 } ) =$$

Baholash

$$\frac{1505}{12}\approx 125,416666667$$

Yechim qadamlari

-125 ning teskarisi 125 ga teng.

$$6+125-\frac{5\times 12+7}{12}$$

131 olish uchun 6 va 125'ni qo'shing.

$$131-\frac{5\times 12+7}{12}$$

60 hosil qilish uchun 5 va 12 ni ko'paytirish.

$$131-\frac{60+7}{12}$$

67 olish uchun 60 va 7'ni qo'shing.

$$131-\frac{67}{12}$$

131 ni \frac{1572}{12} kasrga o‘giring.

$$\frac{1572}{12}-\frac{67}{12}$$

\frac{1572}{12} va \frac{67}{12} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{1572-67}{12}$$

1505 olish uchun 1572 dan 67 ni ayirish.

$$\frac{1505}{12}$$

Omil

$$\frac{5 \cdot 7 \cdot 43}{2 ^ {2} \cdot 3} = 125\frac{5}{12} = 125,41666666666667$$