Question

13. Find the products
a) (-21) x (-30)
b) (-15) x 0 x(-18​

Answer 1

Answer:

a) 630

b) 0

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Answer 2

Answer:

a) (-21)x(-30)

=630

b) (-15)x0x(-18)

=0x-18

=0

Step-by-step explanation:

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