Question

(5¹⁵*4+15^15):5¹⁶

Answer 1

(5¹⁵\(\times\) 4 + 15¹⁵): 5¹⁶

= (5¹⁵.4 + 3¹⁵.5¹⁵): 5¹⁶

= 5¹⁵.( 4 + 3¹⁵):5¹⁶

= (5¹⁵: 5¹⁶).(4 + 3¹⁵)

= \(\dfrac{1}{5}\).(4 + 3¹⁵)

Answer 2

515$\times$ 4 + 1515): 516

= (515.4 + 315.515): 516

= 515.( 4 + 315):516

= (515: 516).(4 + 315)

= 1551​.(4 + 315