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

Toán Lớp 6: B1 : Tính f. 1/10 – -1/12 + 1/15 g. -2/3 + 3/4 – 1/2 + 1/6 h. 3/8 – ( 3/4 – 1/2 ) k. 5/12 – 21/8 × 1/4 m. 5/6 + 1/6 ÷ ( -3 )

Toán Lớp 6: B1 : Tính
f. 1/10 – -1/12 + 1/15
g. -2/3 + 3/4 – 1/2 + 1/6
h. 3/8 – ( 3/4 – 1/2 )
k. 5/12 – 21/8 × 1/4
m. 5/6 + 1/6 ÷ ( -3 )

Comments ( 2 )

  1. f) $\frac{1}{10}$ – ($\frac{-1}{12}$ ) + $\frac{1}{15}$  = $\frac{1}{4}$ 
    g) $\frac{-2}{3}$ + $\frac{3}{4}$ – $\frac{1}{2}$ +$\frac{1}{6}$ = $\frac{-1}{4}$ 
    h) $\frac{3}{8}$ – ( $\frac{3}{4}$ – $\frac{1}{2}$ ) = $\frac{1}{8}$ 
    k) $\frac{5}{12}$ – $\frac{21}{8}$ × $\frac{1}{4}$ = $\frac{-23}{96}$ 
    m) $\frac{5}{6}$ + $\frac{1}{6}$ : $(-3)$ = $\frac{7}{9}$ 
     

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