3.88^2+3.12^2/2+3.88*3.12 eching

$$\frac { 3.88 ^ { 2 } + 3.12 ^ { 2 } } { 2 } + 3.88 \cdot 3.12$$

Baholash

$$24,5$$

Yechim qadamlari

2 daraja ko‘rsatkichini 3,88 ga hisoblang va 15,0544 ni qiymatni oling.

$$\frac{15,0544+3,12^{2}}{2}+3,88\times 3,12$$

2 daraja ko‘rsatkichini 3,12 ga hisoblang va 9,7344 ni qiymatni oling.

$$\frac{15,0544+9,7344}{2}+3,88\times 3,12$$

24,7888 olish uchun 15,0544 va 9,7344'ni qo'shing.

$$\frac{24,7888}{2}+3,88\times 3,12$$

\frac{24,7888}{2} kasrini uning surat va maxrajini 10000 ga ko‘paytirish bilan kengaytiring.

$$\frac{247888}{20000}+3,88\times 3,12$$

\frac{247888}{20000} ulushini 16 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{15493}{1250}+3,88\times 3,12$$

12,1056 hosil qilish uchun 3,88 va 3,12 ni ko'paytirish.

$$\frac{15493}{1250}+12,1056$$

12,1056 o‘nlik raqamni uning \frac{121056}{10000} kasrga o‘giring. \frac{121056}{10000} ulushini 16 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{15493}{1250}+\frac{7566}{625}$$

1250 va 625 ning eng kichik umumiy karralisi 1250 ga teng. \frac{15493}{1250} va \frac{7566}{625} ni 1250 maxraj bilan kasrlarga aylantirib oling.

$$\frac{15493}{1250}+\frac{15132}{1250}$$

\frac{15493}{1250} va \frac{15132}{1250} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{15493+15132}{1250}$$

30625 olish uchun 15493 va 15132'ni qo'shing.

$$\frac{30625}{1250}$$

\frac{30625}{1250} ulushini 625 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{49}{2}$$

Omil

$$\frac{7 ^ {2}}{2} = 24\frac{1}{2} = 24,5$$