Find the value of: `3+7(5+1)-:3-2`

Find the value of: (-5)-:3/7

1) Find the value 5^3

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 5 1/7-{3 3/10+(2 4/5-7/10)}

Find the value of 1) . (-15)+4-:(5-3) 2) . (-40)xx(-1)+(-28)-:7

Find the value of : 2x^(4)-5x^(3)+7x-3 where x=-3

Find the value of : ((6.7)^(2) - (3.3)^(2))/(6.7-3.3)

Find the value of (2^-1+3^-1)^-1-:5^-1

Find the value of 5 5/6 \div 3 1/2 .

Find the value of : 4x^(3)-5x^(2)-6x+7 when x=3