`25 + [14 - 18 + {12 " of " 5-(16 divide 4 xx 3 -2)}]`

Simplify the following. 25 + [14 - 18 + { 12 of 5 - (-4 + 14)}]

Simplify: 4 xx 3-2 + 16 divide 8

{16-(4 + 18 divide 6 - bar(7-5)) xx 5]

The simplified value of ( 7/5 divide 7/10 of 3/4 ) divide 4/9 - ( 7/16 divide 10 1/2 xx 7 1/5)xx 5/12 is

Simplify: (i) (2/5 xx 5/8) + (-3/7 xx 14/-15) , (ii) (-14/3 xx -12/7) + (-6/25 xx 15/8) (iii) (6/25 xx -15/8) - (13/100 xx -25/26) , (iv) (-14/5 xx -10/7) -(-8/9 xx 3/16)

Find the value of 16-[25% of (14 xx 10 div 35 + 12 xx 10 div 15)]

Simplify: (i) 5/12 xx (-36) , (ii) -17/18 xx 12 , (iii) -5/6 xx 6/5 , (iv) -14 xx 9/28 , (v) -12/5 xx (-15) , (vi) -3/4 by 8/7 , (v) -16/9 by 12/-5 , (vi) 35/(-8) by 12/(-5) (vii) -3/10 by -40/9 , (viii) -32/5 by 15/(-16) , (ix) -8/15 by -25/32

From the given alternatives select the numbers that must be interchanged to make the following equation correct. 16 – 6 + 12 xx 3 divide 4 = 18

A student follows the rule 3 xx 3 + 3 xx 3 = 12 , 4 xx 4 + 4 xx 4 = 16, 5 xx 5 + 5 xx 5 = 20, then find the value of the expression 12 xx 12 + 12 xx 12 according to this rule.