dibilo SG 1+1*2+1*2*3+1*2*3*4+ ...... +1*2*3*4*5*6*7*8*9 What is the value of the ones digit in this solution? try solving within 5 steps. no calculators.
eagle SG 1 + 1*2 + 1*2*3 + 1*2*3*4 + ...the 1*2*3*4*5*... all end with zeros because of 2*5, so all are multiples of 10thus, 1 + 2 + 6 + 24Answer: 3
dumbdumb! SG 1+1*2+1*2*3+1*2*3*4+ ...... +1*2*3*4*5*6*7*8*9 What is the value of the ones digit in this solution? try solving within 5 steps. no calculators.you teacher leh!!! dunno?!
eagle SG you teacher leh!!! dunno?! who say he don't know. Testing this forum useful a not only mah...
dibilo SG lol this is what happens when you teach too much easy maths. Anyway, i major in physics and chem. NOT MATHS!
dumbdumb! SG lol this is what happens when you teach too much easy maths. Anyway, i major in physics and chem. NOT MATHS!heh heh
