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

Toán Lớp 4: Tính bằng cách thuận tiện nhất 2×3×4×5×50×35

Toán Lớp 4: Tính bằng cách thuận tiện nhất 2×3×4×5×50×35

Comments ( 2 )

  1. Answers:
    2×3×4×5×50×35
    =(2×50)x(3×5)x(4×35)
    =100x15x140
    =1500×14
    =21000.
    #nhombanchamhoc

  2. 2 × 3 × 4 × 5 × 50 × 35
    = ( 2 × 5 × 50 ) × 3 × 4 × 35
    = ( 10 × 50 ) × 3 × 4 × 35
    = 500 × 3 × 4 × 35
    = 1500 × 4 × 35
    = 6000 × 35
    = 210000

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

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