Question

resuelve las siguientes operaciones con números enteros.

1. [ ( -225 ) ÷ 15 ] - ( - 85 )

2. ( - 4 ) x [ ( - 6 ) ÷ 2 ]

3. [ ( - 13 x 14 ) x ( 20 ÷ 10 ) ]

4. [ ( 5 x 8 ) ÷ ( 2 x 10 )] x [ ( 18 ÷ ( - 6 ) ]

5. { [ ( - 16 ) x ( - 16 ) ] ÷ ( - 8 ) x ( - 8 ) }

Answer 1

1. 70
2. 12
3. -364
4. -6
5. 4