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Mathematics, 24.12.2019 03:31 cait8752

3.)
which of these expressions is not equivalent to
21 x 13?
a) (13 x 20) + (13 x 1)
b) (21 x 10) + (213)
c) (30 x 13) - (9 x 13)
d) (20 x 10) + (1 x 3)

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3.)
which of these expressions is not equivalent to
21 x 13?
a) (13 x 20) + (13 x 1)...

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