Toán Lớp 5: Tính nhanh :
72,85 x 14,82 – 72,85 x 4,82
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Toán Lớp 5: Tính nhanh :
72,85 x 14,82 – 72,85 x 4,82
Comments ( 2 )
72,85 xx 14,82 – 72,85 xx 4,82
= 72,85 xx ( 14,82 – 4,82 )
= 72,85 xx 10
= 728,5
$#Dream$
72,85 × 14,82 – 72,85 x 4,82
=72,85 × ( 14,82 – 4,82 )
=72,85 × 10
=728,5