Datrys 21+24+21+25+39+36+4+3+37+24+29+36+42+37div14

$$21+24+21+25+39+36+4+3+37+24+29+36+42+37 \div 14$$

Enrhifo

$$\frac{4811}{14}\approx 343.642857143$$

Camau Ateb

Adio 21 a 24 i gael 45.

$$45+21+25+39+36+4+3+37+24+29+36+42+\frac{37}{14}$$

Adio 45 a 21 i gael 66.

$$66+25+39+36+4+3+37+24+29+36+42+\frac{37}{14}$$

Adio 66 a 25 i gael 91.

$$91+39+36+4+3+37+24+29+36+42+\frac{37}{14}$$

Adio 91 a 39 i gael 130.

$$130+36+4+3+37+24+29+36+42+\frac{37}{14}$$

Adio 130 a 36 i gael 166.

$$166+4+3+37+24+29+36+42+\frac{37}{14}$$

Adio 166 a 4 i gael 170.

$$170+3+37+24+29+36+42+\frac{37}{14}$$

Adio 170 a 3 i gael 173.

$$173+37+24+29+36+42+\frac{37}{14}$$

Adio 173 a 37 i gael 210.

$$210+24+29+36+42+\frac{37}{14}$$

Adio 210 a 24 i gael 234.

$$234+29+36+42+\frac{37}{14}$$

Adio 234 a 29 i gael 263.

$$263+36+42+\frac{37}{14}$$

Adio 263 a 36 i gael 299.

$$299+42+\frac{37}{14}$$

Adio 299 a 42 i gael 341.

$$341+\frac{37}{14}$$

Troswch y rhif degol 341 i’r ffracsiwn \frac{4774}{14}.

$$\frac{4774}{14}+\frac{37}{14}$$

Gan fod gan \frac{4774}{14} a \frac{37}{14} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{4774+37}{14}$$

Adio 4774 a 37 i gael 4811.

$$\frac{4811}{14}$$

Ffactor

$$\frac{17 \cdot 283}{2 \cdot 7} = 343\frac{9}{14} = 343.64285714285717$$