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What Multiplication Fact Can Be Found By Using The Arrays For 2x 9 And 5x9?

10 Answers

Lencho Chabis Profile
Lencho Chabis answered
2x9=18 9x2=18
5x9=45 9x5=45 and that the arrays for 2x9 and 5x9
thank you
Suhail Ajmal Profile
Suhail Ajmal answered
The facts for the two arrays are as follows;

2X9=18 and the second fact is 9X2=18

Similarly

5X9=45 and the second fact is 9X5=45
Anonymous Profile
Anonymous answered
These are 1x2 and 1x2 arrays.

[ (2*5 ) + (2*9) (9*5 + 9*9) ]

[ 10 + 18 45 + 81 ]

[ 28 126 ]
Oddman Profile
Oddman answered
Certainly, you can join them to produce the 7x9 fact.
Anonymous Profile
Anonymous answered
18 and 45
Anonymous Profile
Anonymous answered
These are 1x2 and 1x2 arrays.

[ (2*5 ) + (2*9) (9*5 + 9*9) ]

[ 10 + 18 45 + 81 ]

[ 28 126 ]

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