Question

(15/35 × 26/24) - [(16/-21 × 69/64) - (5/44 ÷ 35/99)]​

Answer 1

=(15/35×26/24)-[(-16/21×69/64)-(5/44/35/99)]

= (0.42×1.083)-[(-0.76×1.06)-(0.11×2.82)]

= 0.454-(-0.813-0.3102)

= 0.454-(-1.1232)

= 0.454+1.1232

= 1.5772