= (2/5)4
= 16/625
e. (37 x 32)/33
= 37+2-2=6
= 36
= 729
f. 55/(52 x 53)
= 55-2+3=1
= 51
= 5
g. (27 x 67)/47
= 27 x 27 x 37 / 47
= (2.2)7 x 37/47
= 47-7 x 37
= 40 x 37
= 1 x 37
= 37
h. (67 x 33)/27
= (2.3)7 x 33/27
= 27 x 37 x 33/27
= (2/5)4
= 16/625
e. (37 x 32)/33
= 37+2-2=6
= 36
= 729
f. 55/(52 x 53)
= 55-2+3=1
= 51
= 5
g. (27 x 67)/47
= 27 x 27 x 37 / 47
= (2.2)7 x 37/47
= 47-7 x 37
= 40 x 37
= 1 x 37
= 37
h. (67 x 33)/27
= (2.3)7 x 33/27
= 27 x 37 x 33/27