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

Toán Lớp 7: 10:0,1 . | -4/3| + 3,7 – 1/6 .|-2|

Toán Lớp 7: 10:0,1 . | -4/3| + 3,7 – 1/6 .|-2|

Comments ( 2 )

  1. 10 : 0,1 . | -4/3| + 3,7 – 1/6 .|-2|
    = 10:0,1 . 4/3 + 3,7 – 1/6 . 2
    = 100 . 4/3 + 3,7 – 1/3
    = 400/3 + 3,7 – 1/3
    = 4111/30 – 1/3
    = 1367/10 = 136,7

  2. $\text{=10:0,1.}$$\frac{4}{3}+3,7-$ $\frac{1}{6}.2$
    $\text{=}$$\frac{400}{3}+3,7-$ $\frac{1}{3}$
    $\text{=}$$\frac{1367}{10}$
     

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

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