(4+5^3-9)div(10^2-70) eching

$$(4+ { 5 }^{ 3 } -9) \div ( { 10 }^{ 2 } -70)$$

Baholash

$$4$$

Yechim qadamlari

3 daraja ko‘rsatkichini 5 ga hisoblang va 125 ni qiymatni oling.

$$\frac{4+125-9}{10^{2}-70}$$

129 olish uchun 4 va 125'ni qo'shing.

$$\frac{129-9}{10^{2}-70}$$

120 olish uchun 129 dan 9 ni ayirish.

$$\frac{120}{10^{2}-70}$$

2 daraja ko‘rsatkichini 10 ga hisoblang va 100 ni qiymatni oling.

$$\frac{120}{100-70}$$

30 olish uchun 100 dan 70 ni ayirish.

$$\frac{120}{30}$$

4 ni olish uchun 120 ni 30 ga bo‘ling.

$$4$$

Omil

$$2^{2}$$