Question

Giá trị biểu thức 1/10 + 2/20 + 3/30 + 4/40 + 5/50 + 6/60 + 7/70 + 8/80 + 9/90 + 10/100

Answer 1

Ai giúp e đi ak e cần găp

Answer 2

1

Answer 3

1/10 + 2/20 + 3/30 + 4/40 + 5/50 + 6/60 + 7/70 + 8/80 + 9/90 + 10/100

= 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10

= 1 

 

Answer 4

1/10+2/20+3/30+4/40+5/50+6/60+7/70+8/80+9/90+10/100=10+10+10+10+10+10+10+10+10+10=100

Answer 5

= 1

Answer 6

1/10 + 2/20 + 3/30 + 4/40 + 5/50 + 6/60 + 7/70 + 8/80 + 9/90 + 10/100

= 10 x 10

= 100

Answer 7

1