Calcula: A+ B, si:
A = 1½-½
B = 3 +504
[tex]3 {x { { { {36 {31 { { \frac{22 \frac{2 {2 {2 {6 \frac{t}{?} }^{?} }^{?} }^{2} }{?} }{?} }^{2} }^{2} }^{?} }^{?} }^{2} }^{?} }^{2} \times \frac{?}{?} }^{2}( ta bien )[/tex]
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