Question

Self Practice 1E
I. Verify and name the property used.
a) 18* -15 = -15) x 18
(b) 15 x 13 x (-12)] = (15 x 3) - 12
© 20 x 75--15) = 20 x 75 - 20 X (-15)
(d) -12 x [(-7)+5) = (-12) (-7) + (-12) x 5
2 Fill in the blanks.
= 28
(b) - 16 x = 16
(c) 285 x = 0
0 = 63 =
(e) - 95= = -1
(f) - 50 x_=50
3. Evaluate by using suitable properties.
a) 37-58) + (-58) X (-27)
(b) - 45 x (103)
(c) 4x87x(-25)
(d) 19 x (-25) (-4) (-8)
(e) (-16) * (-39)
(f) (-68) (-19) + 68​

Answer 1

Answer:

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