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

Toán Lớp 4: 69104:56; 60116:28; 32570:24 tính bằng cách rut gon

Toán Lớp 4: 69104:56; 60116:28; 32570:24 tính bằng cách rut gon

Comments ( 2 )

  1. a/ 69104 ÷ 56 = $\frac{69104}{1}$ ÷ $\frac{56}{1}$ = $\frac{1234}{1}$ ÷ 1 = $\frac{1234}{1}$ × 1 = $\frac{1234}{1}$ = 1234
    b/ 60116 ÷ 28 = $\frac{60116}{1}$ ÷ $\frac{28}{1}$ = $\frac{2147}{1}$ ÷ 1 = $\frac{2147}{1}$ × 1 = $\frac{2147}{1}$ = 2147
    c/ 32570 ÷ 24 = $\frac{32570}{1}$ ÷ $\frac{24}{1}$ = $\frac{16285}{1}$ ÷ $\frac{12}{1}$ = 16285 ÷ 12 = 1357 (dư 1)

  2. 69104:56=1234
    60116:28=2147
    32570:24=1357,08(3)
      xin hay nhất nha bn

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