Multiplication CM1
168 x 4
=
(
x 4 )
+
(
x 4 )
+
(
x 4 )
=
+
+
=
46 x 3
=
(
x 3 )
+
(
x 3 )
=
+
=
67 x 5
=
(
x 5 )
+
(
x 5 )
=
+
=
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