7+4*5-7+4*[-63*(70div(-2)+5)-7]-93 eching

$$7 + 4 \times 5 - 7 + 4 \times [ - 63 \times ( 70 \div ( - 2 ) + 5 ) - 7 ] - 93$$

Baholash

$$7459$$

Yechim qadamlari

20 hosil qilish uchun 4 va 5 ni ko'paytirish.

$$7+20-7+4\left(-63\left(\frac{70}{-2}+5\right)-7\right)-93$$

27 olish uchun 7 va 20'ni qo'shing.

$$27-7+4\left(-63\left(\frac{70}{-2}+5\right)-7\right)-93$$

20 olish uchun 27 dan 7 ni ayirish.

$$20+4\left(-63\left(\frac{70}{-2}+5\right)-7\right)-93$$

-35 ni olish uchun 70 ni -2 ga bo‘ling.

$$20+4\left(-63\left(-35+5\right)-7\right)-93$$

-30 olish uchun -35 va 5'ni qo'shing.

$$20+4\left(-63\left(-30\right)-7\right)-93$$

1890 hosil qilish uchun -63 va -30 ni ko'paytirish.

$$20+4\left(1890-7\right)-93$$

1883 olish uchun 1890 dan 7 ni ayirish.

$$20+4\times 1883-93$$

7532 hosil qilish uchun 4 va 1883 ni ko'paytirish.

$$20+7532-93$$

7552 olish uchun 20 va 7532'ni qo'shing.

$$7552-93$$

7459 olish uchun 7552 dan 93 ni ayirish.

$$7459$$

Omil

$$7459$$