Practice
Calculate.a) (5) (4) =
20
20
b) (7) (2) =
14
14
c) (1)x(-7) =
-7
-7
d) (6)x(7) =
42
42
e) (7) (2) =
14
14
f) (-3)x(9) =
-27
-27
g) (7)*(-1) =
-7
-7
h) (3)*(-2) =
-6
-6
i) (-7)x(2) =
-14
-14
j) (-7)x(-9) =
63
63
