Question

12. Verify and name the property used:
(a) (-202) (-142) = (-142) (-202)
(b) -1210+265 = 265 +(-1210)
(c) [-15 +135] +(-250) = -15 +[135 +(-250)
(d) (-20 ~5) (-356) = -20 [5 x(-356)]
Mathematics-7​

Answer 1

Answer:

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