pizza13 pizza13
  • 21-11-2016
  • Mathematics
contestada

Help for 20 and 21 please help

Help for 20 and 21 please help class=

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mkneadler
mkneadler mkneadler
  • 21-11-2016
9 x 12 = 108

53 x 6 = 318
(50 x 6 = 300)
(3 x 6 = 18)
(300 + 18 = 318)
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stekitty
stekitty stekitty
  • 21-11-2016
a dozen is twelve. so the answer to 20 is 9 times 12, which is 108.
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