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

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

Evalwa

$$7459$$

Passi tas-Soluzzjonijiet

Immultiplika 4 u 5 biex tikseb 20.

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

Żid 7 u 20 biex tikseb 27.

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

Naqqas 7 minn 27 biex tikseb 20.

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

Iddividi 70 b'-2 biex tikseb-35.

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

Żid -35 u 5 biex tikseb -30.

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

Immultiplika -63 u -30 biex tikseb 1890.

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

Naqqas 7 minn 1890 biex tikseb 1883.

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

Immultiplika 4 u 1883 biex tikseb 7532.

$$20+7532-93$$

Żid 20 u 7532 biex tikseb 7552.

$$7552-93$$

Naqqas 93 minn 7552 biex tikseb 7459.

$$7459$$

Fattur

$$7459$$