Question

RESOLVER
1) 2/5+ 4/3* 3/5- (- 1/4)^2

2) 5- 2/3+ (1 1/2+ 2/5)

Answer 1

Respuesta:91/80 ; 307/30

Explicación paso a paso:

2/5+ 4/3* 3/5- (- 1/4)^2

=2/5+4/5−(−1/4)^2

=6/5−(−1/4)^2

=6/5−1/16

=91/80

5−2/3+11/2+2/5

=13/3+11/2+2/5

=13/3+59/10

=307/30