a) 793 -{[( 314 + 167 x 6 ): 4+ 313]: 6} x 4 =
b) 10 x { 32 x 4 x [ 64 - 6 x(56 - 6 x 8 - 3)])=
c) 9 x {3 x 9 + 7 x [ 23 + 6 x ( 56:8-21:3 )])=
d) 6 + 7 x 4 x {[8 + 3 x 4) + 2 x 9:3]:2 + 5} x 10 =
e) 2 + 2:2 x { 902 -4 x [804:4+( 72:8+1)])=
f) 7x {3430- 6 x [1008-6 x (9:3 x 3 + 24:3 x 8 )]}=
g) 1200+ {[400- 36 x ( 853 - 842)] x 27 +92 }x 9 =
!!! Dau coroana!!! ​