1 ÷ (8/9){(5/8) + (3/8)} = কত ?
সমাধান
সঠিক উত্তর: Option B
1 ÷ (8/9){(5/8) + (3/8)}
= 1 ÷ (8/9){(5+3)/8}
={ 1 ÷ (8/9)×(8/8) }
= 1 ÷ (8/9)
= 1 × (8/9)
= (9/8) = 1 (1/8)
= 1 ÷ (8/9){(5+3)/8}
={ 1 ÷ (8/9)×(8/8) }
= 1 ÷ (8/9)
= 1 × (8/9)
= (9/8) = 1 (1/8)