Toán Lớp 5: (1- 1/2) x ( 1 – 1/3) x (1-1/4) x (1 – 1/5)
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Toán Lớp 5: (1- 1/2) x ( 1 – 1/3) x (1-1/4) x (1 – 1/5)
Comments ( 2 )
(1-1/2)xx(1-1/3)xx(1-1/4)xx(1-1/5)
=1/2xx2/3xx3/4xx4/5
=1/5
\text{# Mạc}
Giải đáp + Lời giải và giải thích chi tiết :
( 1 – 1/2 ) x ( 1 – 1/3 ) x ( 1 -1/4 ) x ( 1 – 1/5 )
= 1/2 x 2/3 x 3/4 x 4/5
= 1/3 x 3/5
= 1/5 .