ap0119 ap0119
  • 02-10-2020
  • Mathematics
contestada

how many are 13 x 13 ?​

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CatKitty CatKitty
  • 02-10-2020

Answer:

169

Step-by-step explanation:

13*13=169

We can split the two 13's up:

(10+3)(10+3)

Multiply 10 with 10, 10 with 3, 3 with 10, and 3 with 3.

Basically, just multiply every single term together.

100+30+30+9

100+69

169

Hope this helps!

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mixxbrii13 mixxbrii13
  • 02-10-2020
169 is the answer I think:)
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