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

Toán Lớp 7: -6 -6$\frac{12}{27}$ .5$\frac{1}{4}$ -1$\frac{5}{17}$ .5$\frac{1}{4}$

Toán Lớp 7: -6 -6$\frac{12}{27}$ .5$\frac{1}{4}$ -1$\frac{5}{17}$ .5$\frac{1}{4}$

Comments ( 2 )

  1. Mong cho lời giải hay nhất ❤️⭐️
    toan-lop-7-6-6-frac-12-27-5-frac-1-4-1-frac-5-17-5-frac-1-4

  2. – 6 12/27 . 5 1/4 – 1 5/17 . 5 1/4
    = 5 1/4 . ( 6 12/27 – 1 5/17 )
    = 21/4 . ( 58/9 – 22/17 )
    = 21/4 . 788/153
    = 1379/51

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