What value will replace the question mark in the following equation? `4 1/2+3 1/6+?+2 1/3=13 2/5` .

What approximate value should comein place of the question mark (?) in the following equation? (1/9 div 1/9 " of " 1/3) " of " 1/6 =?

What value will come in place of question mark(?) in the question 2 1/6 +2 1/66 +1 1/3 =?

What value will come in place of question mark(?) in the question 4 1/8 +3 2/3 +2 3/4 = ?

What should come in place of the question mark (?) in the following questions: 2 3/5 xx 2 4/13 xx 1 1/3 + 1 7/9 = ?

What will come in place of question mark '?' in the following question? 5 1/6-3 4/9+?=7/3xx4 1/6

What well Centre in place of the question mark (?) in the following questions? 2 (1)/(3) " of " 1 (1)/(4) " of " (?) = 280

What will come in place of question mark (?) in the following questions ? 12.4 xx 13.2 xx 13.3 = ?

What will come in the place of the question mark ‘?’ in the following question? [(25^2 – 6^3) xx 3 – 2]^(1//2) = ?