Question

найдите значение выражение:1/2*2/3*3/4,3/8*4/5*2/3,1/4*2/5*10/11,3/5*1/2*4/9

Answer 1

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1) 1/4
2) 1/5
3) 2/15

Answer 2

1) 1/2 х 2/3 х 3/4 = 1/4 
2) 3/8 х 4/5 х 2/3 = 8/40 = 1/5 
3) 1/4 х 2/5 х 10/11 = 1/11 
4) 3/5 х 1/2 х 4/9 = 2/15