Question

1. (+9) x(+5)
2. (-4)x(+1)
3. (+2)x(-10)
4. (+3)x(-11)
5. (-4)x(-8)
6. (-3)x(+6)
7. (-1)x(+3)
8. (+8)x(+9)
9. (+5)x(-2)






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Answer 1

RESULTADOS:

1. 45
2. -4
3. -20
4. -33
5. 32
6. -18
7. -3
8. 72
9. -10

Answer 2

Respuesta:

1.(+9)×(+5)= +45

2.(-4)×(+1)= -4

3.(+2)×(-10)= -20

4.(+3)×(-11)= -33

5.(-4)×(-8)= +32

6.(-3)×(+6)= -18

7.(-1)×(+3)= -3

8.(+8)×(+9)= -72

9.(+5)×(-2)= -10

explicación:

espero que te sirva:)