Lutasin ang 5*0.005+7*0.005+9*0.04+11*0.29+13*0.11+15*0.03+17*0.015+19*0.05=

$$5 \times 0.005+7 \times 0.005+9 \times 0.04+11 \times 0.29+13 \times 0.11+15 \times 0.03+17 \times 0.015+19 \times 0.05=$$

I-evaluate

$$6.695$$

Mga Hakbang ng Solution

I-multiply ang 5 at 0.005 para makuha ang 0.025.

$$0.025+7\times 0.005+9\times 0.04+11\times 0.29+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

I-multiply ang 7 at 0.005 para makuha ang 0.035.

$$0.025+0.035+9\times 0.04+11\times 0.29+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

Idagdag ang 0.025 at 0.035 para makuha ang 0.06.

$$0.06+9\times 0.04+11\times 0.29+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

I-multiply ang 9 at 0.04 para makuha ang 0.36.

$$0.06+0.36+11\times 0.29+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

Idagdag ang 0.06 at 0.36 para makuha ang 0.42.

$$0.42+11\times 0.29+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

I-multiply ang 11 at 0.29 para makuha ang 3.19.

$$0.42+3.19+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

Idagdag ang 0.42 at 3.19 para makuha ang 3.61.

$$3.61+13\times 0.11+15\times 0.03+17\times 0.015+19\times 0.05$$

I-multiply ang 13 at 0.11 para makuha ang 1.43.

$$3.61+1.43+15\times 0.03+17\times 0.015+19\times 0.05$$

Idagdag ang 3.61 at 1.43 para makuha ang 5.04.

$$5.04+15\times 0.03+17\times 0.015+19\times 0.05$$

I-multiply ang 15 at 0.03 para makuha ang 0.45.

$$5.04+0.45+17\times 0.015+19\times 0.05$$

Idagdag ang 5.04 at 0.45 para makuha ang 5.49.

$$5.49+17\times 0.015+19\times 0.05$$

I-multiply ang 17 at 0.015 para makuha ang 0.255.

$$5.49+0.255+19\times 0.05$$

Idagdag ang 5.49 at 0.255 para makuha ang 5.745.

$$5.745+19\times 0.05$$

I-multiply ang 19 at 0.05 para makuha ang 0.95.

$$5.745+0.95$$

Idagdag ang 5.745 at 0.95 para makuha ang 6.695.

$$6.695$$

I-factor

$$\frac{13 \cdot 103}{2 ^ {3} \cdot 5 ^ {2}} = 6\frac{139}{200} = 6.695$$