Sagot :
Answer:
[tex] \frac{559}{280} \: \: or \: \: 1 \frac{279}{280} [/tex]
Step-by-step explanation:
[tex] \frac{4}{5} + \frac{10}{5} \times \frac{2}{3} - \frac{1}{7} \times \frac{23}{6} \times \frac{1}{4} [/tex]
- Divide 10/5 ( 10 ÷ 5 ) = 2
- Multiply 1/7 × 23/6 × 1/4 = 23/168
[tex] \frac{4}{5} + 2 \times \frac{2}{3} - \frac{23}{168} [/tex]
- Multiply 2 × 2/3 ( 2 × 2 = 4 ) = 4/3
[tex] \frac{4}{5} + \frac{4}{3} - \frac{23}{168} [/tex]
[tex] \frac{672 + 1120 - 115}{840} [/tex]
- calculate the sum or difference
[tex] \frac{1677}{840} [/tex]
- Divide 1677/840 with 3
[tex] \frac{559}{280} \: \: or \: \: 1 \frac{279}{280} [/tex]
hope its help