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

Toán Lớp 5: a) 3,56 x 6 + 3,56 x 3 + 3,56 ====… ====… ==–..

Toán Lớp 5: a) 3,56 x 6 + 3,56 x 3 + 3,56
=…………………………………
=…………………………………
=…………………………………
b) 8,25 x 4 + 4,75 x 4
=………………………………..
=………………………………..
=………………………………..

Comments ( 2 )

  1. Giải đáp:+Lời giải và giải thích chi tiết:
     a,3,56×6+3,56×3+3,56
    =3,56×6+3,56×3+3,56×1
    =3,56×(6+3+1)
    =3,56×10
    =35,6
    b,8,25×4+4,75×4
    =4×(8,25+4,75)
    =4×13
    =52

  2. \text{a) 3,56×6+3,56×3+3,56}
    \text{=3,56×(6+3+1)}
    \text{=3,56×10}
    \text{=35,6}
    ______________________________
    \text{b)8,25 x 4 + 4,75 x 4}
    $\text{=4×(8,25+4,75)}$
    $\text{=4×13}$
    $\text{=52}$
    $\text{#mct}$

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

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