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Use mental math to find the sum 52+19
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Use mental math to find the sum 52+19
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Oct 26, 2016
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Use mental math to find the sum 52+19
Mathematics
middle-school
Ernazm
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mental math
52+9=61 there ya go I hope your happy
Maddalena
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Oct 28, 2016
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I knew that 9 plus 2 equals 11 so I add 5+1+1 which equals 7. Then I add the one which equals 71
Neka
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Oct 30, 2016
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Neka
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