Tolong dong caranya

6).-6-(-4)-(-5)
=-6+4-(-5)
=-2-(5)
=-2+5
=3

7).-5 x {(-3-3)+(-40:10)}
=-5 x{-6+(-4)}
=-5 x -10
=50

semoga membantu

[tex]6. \\ - 6 - ( - 4) - ( - 5) \\ = - 6 + 4 + 5 \\ = - 2 + 5 \\ = 3 \\ \\ 7. \\ - 5 \times [( - 3 - 3) + ( - 40 \div 10)] \\ = - 5 \times [( - 3 + ( - 3)) + ( - 4)] \\ = - 5 \times [ - 6 + ( - 4)] \\ = - 5 \times - 10 \\ = 50 \: \: (karna \: minus \: \times \: minus \: = \: plus)[/tex]

6. C
7. D
smoga membntuu:D