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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: A= 7/3+7/6+7/10+7/15+7/21 A= 4/(1×3)- 8/(3 x 5)+12/(5 x 7)-16/(7 x 9)+20/(9x 11)- 24/(11x 13) A= 3/1+3/4+3/16+3/64+3/256 A=

Home/ Toán Lớp 5: A= 7/3+7/6+7/10+7/15+7/21 A= 4/(1×3)- 8/(3 x 5)+12/(5 x 7)-16/(7 x 9)+20/(9x 11)- 24/(11x 13) A= 3/1+3/4+3/16+3/64+3/256 A=

Toán Lớp 5: A= 7/3+7/6+7/10+7/15+7/21 A= 4/(1×3)- 8/(3 x 5)+12/(5 x 7)-16/(7 x 9)+20/(9x 11)- 24/(11x 13) A= 3/1+3/4+3/16+3/64+3/256 A=

Tháng Hai 16, 2023 Toán học 2 Comments 0 views

Toán Lớp 5: A= 7/3+7/6+7/10+7/15+7/21
A= 4/(1×3)- 8/(3 x 5)+12/(5 x 7)-16/(7 x 9)+20/(9x 11)- 24/(11x 13)
A= 3/1+3/4+3/16+3/64+3/256
A= 7/6+13/12+21/20+31/30+43/42

giúp mik vs

Comments ( 2 )

  1. dinhcongson
    dinhcongson
    16 Tháng Hai, 2023 at 10:54 sáng
    Reply
    Lời giải và giải thích chi tiết:
    A=7/3+7/6+7/10+7/15+7/21
    A=7/3+7/6+7/10+7/15+1/3
    A=5
    A=3/1+3/14+3/16+3/64+3/256
    A=3   +3/14+3/16+3/64+3/256
    A=1023/256
    A=7/6+13/12+21/20+31/30+43/42
    A=7/6+13/12+21/20+31/30+43/42
    A=75/14

  2. tongtung
    tongtung
    16 Tháng Hai, 2023 at 10:54 sáng
    Reply
    A= 7/3+7/6+7/10+7/15+7/21
    A=7/3+7/6+7/10+7/15+1/3
    A=5
    A= 3/1+3/4+3/16+3/64+3/256
    A= 3+3/4+3/16+3/64+3/256
    A= 1023/256
    A= 7/6+13/12+21/20+31/30+43/42
    A=7/6+13/12+21/20+31/30+43/42
    A= 75/14 

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222-9+11+12:2*14+14 = ? ( )

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