jennygonzalez1036
jennygonzalez1036
08-11-2018
Mathematics
contestada
39×5=5×( x 1)=(5× )-(5×1)= - =
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wegnerkolmp2741o
wegnerkolmp2741o
08-11-2018
39×5=5×( x 1)=(5× )-(5×1)=
39 = 40 - 1
39 * 5 = 40 * 5 - 1 * 5
39×5=5×(39 x 1)=(5×40 )-(5×1)=
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