Question

18 x {30 - [26 - (15 - 12)]}: 24 x 142-15)​

Answer 1

Respuesta:

18×{30-[26-(15-12)]}:24×142-15 =

18×{30-[26-(3)]}:24×142-15 =

18×{30-[23]}:24×142-15 =

18×{7}:24×142-15 =

126:24×142-15 =

5×142-15 =

710-15 =

695

Answer 2

Respuesta:

18 x {30 - [26 - (15 - 12)]}: 24 x 142-15)​

18 x {30 - [26 - 3]}: 24 x 142-15)​

18 x {30 - 23}: 24 x 142-15)​

18 x 7: 24 x 142-15

126:24 x 142 -15

5,25x142 -15

745,5  - 15

=730,5