Simplify each of the following:
(i)`124-(12-2)xx 9`
(ii) `(13+7)xx (9-4)-18`
(iii) `210-(14-4)xx (18+2)-10`

Simplify the following: 2/3 xx 5/7-:4/9

Find each of the following products: (-115)xx8 (ii) 9xx(-3)xx(-6) (-12) xx(-13)xx(-5)

Verify each of the following: (i) ((5)/(7)xx (12)/(13))xx(7)/(18)= (5)/(7) xx ((12)/(13)xx(7)/(18)) (ii) (-13)/(24)xx((-12)/(5)xx(35)/(36))=((-13)/(24)xx(-12)/(5))xx (35)/(36) (iii) ((-9)/(5)xx (-10)/(3)) xx (21)/(-4) = (-9)/(5) xx ((-10)/(3) xx (21)/(-4))

Find each of the following products: i 6xx(-5) ii (-7)xx9 iii 35xx(-18) iv (-42)xx20

Evaluate each of the following products: (-1)xx(-2)xx(-3)xx(-4)xx(-5) (-3) xx(-6)xx(-9)xx(-12)

Find each of the following products: (i) (-3)/(7)xx(14)/(5)" " (ii) (13)/(6) xx (-18)/(91) " " (iii) (-11)/(9) xx (-51)/(44)

Simplify each of the following: 36-[18-{14-(15-4-:2xx2)}] 45-[38-{60-:3-(6-9-:3)-:3}]

Write each of the following in decimal form: 18(5)/(10) (ii) 14(7)/(10) (iii) 4(2)/(10) (iv) 13(1)/(2)

Name the property under multiplication used in each of the following.(i) (-4)/(5)xx1=1xx(-4)/(5) (ii) (13)/(17)xx(-2)/(7)=(-2)/(7)xx(-13)/(17) (iii) (-19)/(29)xx(29)/(-19)=

Find each of the following products: (a) 3 xx (-1) (b) (-1) xx 225 (c) (-21) xx (-30) (d) (-316) xx (-1) (e) (-15 xx 0 xx (-18) (f) (-12) xx (-11) xx (10) (g) 9 xx (-3) xx (-6) (h) (-18) xx (-5) xx (-4) (i) (-1) xx (-2) xx (-3) xx 4 (j) (-3) xx (-6) xx (-2) xx (-1)