`3+[8-5-:{4-2-:(2+8/13)}]`

3(5a-7)-2(9a-11)=4(8-13-1)

The value of ([54-(5 div 2)xx8]+13)/(48-4 div 3xx8-2) is: ([54-(5 div 2)xx8]+13)/(48-4 div 3xx8-2) का मान क्या होगा ?

4 1/2+(1-:2 8/9)-3 1/13=

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Find : a. 4 (5)/(13)- 3 (7)/(13) + 2 (8)/(13)